1998317412

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{937}}^1$

素因数の和:1008

約数の個数: 288

約数和(自身を含む): 6706775040

約数和(自身を除く): 4708457628

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 31, 36, 39, 42, 49, 52, 54, 62, 63, 78, 84, 91, 93, 98, 108, 117, 124, 126, 147, 156, 182, 186, 189, 196, 217, 234, 252, 273, 279, 294, 351, 364, 372, 378, 403, 434, 441, 468, 546, 558, 588, 637, 651, 702, 756, 806, 819, 837, 868, 882, 937, 1092, 1116, 1209, 1274, 1302, 1323, 1404, 1519, 1612, 1638, 1674, 1764, 1874, 1911, 1953, 2418, 2457, 2548, 2604, 2646, 2811, 2821, 3038, 3276, 3348, 3627, 3748, 3822, 3906, 4557, 4836, 4914, 5292, 5622, 5642, 5733, 5859, 6076, 6559, 7254, 7644, 7812, 8433, 8463, 9114, 9828, 10881, 11244, 11284, 11466, 11718, 12181, 13118, 13671, 14508, 16866, 16926, 17199, 18228, 19677, 19747, 21762, 22932, 23436, 24362, 25299, 25389, 26236, 27342, 29047, 33732, 33852, 34398, 36543, 39354, 39494, 41013, 43524, 45913, 48724, 50598, 50778, 54684, 58094, 59031, 59241, 68796, 73086, 76167, 78708, 78988, 82026, 85267, 87141, 91826, 101196, 101556, 109629, 116188, 118062, 118482, 137739, 146172, 152334, 164052, 170534, 174282, 177093, 177723, 183652, 203329, 219258, 236124, 236964, 255801, 261423, 275478, 304668, 328887, 341068, 348564, 354186, 355446, 377611, 406658, 413217, 438516, 511602, 522846, 533169, 550956, 596869, 609987, 657774, 708372, 710892, 755222, 767403, 784269, 813316, 826434, 1023204, 1045692, 1066338, 1132833, 1193738, 1219974, 1239651, 1315548, 1423303, 1510444, 1534806, 1568538, 1652868, 1790607, 1829961, 2132676, 2265666, 2302209, 2387476, 2439948, 2479302, 2643277, 2846606, 3069612, 3137076, 3398499, 3581214, 3659922, 4269909, 4531332, 4604418, 4958604, 5286554, 5371821, 5489883, 5693212, 6796998, 7162428, 7319844, 7929831, 8539818, 9208836, 10195497, 10573108, 10743642, 10979766, 12809727, 13593996, 15859662, 16115463, 17079636, 18502939, 20390994, 21487284, 21959532, 23789493, 25619454, 31719324, 32230926, 37005878, 38429181, 40781988, 47578986, 51238908, 55508817, 64461852, 71368479, 74011756, 76858362, 95157972, 111017634, 142736958, 153716724, 166526451, 222035268, 285473916, 333052902, 499579353, 666105804, 999158706, 1998317412]

約数ペア:

[(1, 1998317412), (2, 999158706), (3, 666105804), (4, 499579353), (6, 333052902), (7, 285473916), (9, 222035268), (12, 166526451), (13, 153716724), (14, 142736958), (18, 111017634), (21, 95157972), (26, 76858362), (27, 74011756), (28, 71368479), (31, 64461852), (36, 55508817), (39, 51238908), (42, 47578986), (49, 40781988), (52, 38429181), (54, 37005878), (62, 32230926), (63, 31719324), (78, 25619454), (84, 23789493), (91, 21959532), (93, 21487284), (98, 20390994), (108, 18502939), (117, 17079636), (124, 16115463), (126, 15859662), (147, 13593996), (156, 12809727), (182, 10979766), (186, 10743642), (189, 10573108), (196, 10195497), (217, 9208836), (234, 8539818), (252, 7929831), (273, 7319844), (279, 7162428), (294, 6796998), (351, 5693212), (364, 5489883), (372, 5371821), (378, 5286554), (403, 4958604), (434, 4604418), (441, 4531332), (468, 4269909), (546, 3659922), (558, 3581214), (588, 3398499), (637, 3137076), (651, 3069612), (702, 2846606), (756, 2643277), (806, 2479302), (819, 2439948), (837, 2387476), (868, 2302209), (882, 2265666), (937, 2132676), (1092, 1829961), (1116, 1790607), (1209, 1652868), (1274, 1568538), (1302, 1534806), (1323, 1510444), (1404, 1423303), (1519, 1315548), (1612, 1239651), (1638, 1219974), (1674, 1193738), (1764, 1132833), (1874, 1066338), (1911, 1045692), (1953, 1023204), (2418, 826434), (2457, 813316), (2548, 784269), (2604, 767403), (2646, 755222), (2811, 710892), (2821, 708372), (3038, 657774), (3276, 609987), (3348, 596869), (3627, 550956), (3748, 533169), (3822, 522846), (3906, 511602), (4557, 438516), (4836, 413217), (4914, 406658), (5292, 377611), (5622, 355446), (5642, 354186), (5733, 348564), (5859, 341068), (6076, 328887), (6559, 304668), (7254, 275478), (7644, 261423), (7812, 255801), (8433, 236964), (8463, 236124), (9114, 219258), (9828, 203329), (10881, 183652), (11244, 177723), (11284, 177093), (11466, 174282), (11718, 170534), (12181, 164052), (13118, 152334), (13671, 146172), (14508, 137739), (16866, 118482), (16926, 118062), (17199, 116188), (18228, 109629), (19677, 101556), (19747, 101196), (21762, 91826), (22932, 87141), (23436, 85267), (24362, 82026), (25299, 78988), (25389, 78708), (26236, 76167), (27342, 73086), (29047, 68796), (33732, 59241), (33852, 59031), (34398, 58094), (36543, 54684), (39354, 50778), (39494, 50598), (41013, 48724), (43524, 45913)]