438620364

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{617}}^1$

素因数の和:685

約数の個数: 216

約数和(自身を含む): 1436093568

約数和(自身を除く): 997473204

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 31, 36, 39, 42, 49, 52, 62, 63, 78, 84, 91, 93, 98, 117, 124, 126, 147, 156, 182, 186, 196, 217, 234, 252, 273, 279, 294, 364, 372, 403, 434, 441, 468, 546, 558, 588, 617, 637, 651, 806, 819, 868, 882, 1092, 1116, 1209, 1234, 1274, 1302, 1519, 1612, 1638, 1764, 1851, 1911, 1953, 2418, 2468, 2548, 2604, 2821, 3038, 3276, 3627, 3702, 3822, 3906, 4319, 4557, 4836, 5553, 5642, 5733, 6076, 7254, 7404, 7644, 7812, 8021, 8463, 8638, 9114, 11106, 11284, 11466, 12957, 13671, 14508, 16042, 16926, 17276, 18228, 19127, 19747, 22212, 22932, 24063, 25389, 25914, 27342, 30233, 32084, 33852, 38254, 38871, 39494, 48126, 50778, 51828, 54684, 56147, 57381, 59241, 60466, 72189, 76508, 77742, 78988, 90699, 96252, 101556, 112294, 114762, 118482, 120932, 133889, 144378, 155484, 168441, 172143, 177723, 181398, 224588, 229524, 236964, 248651, 267778, 272097, 288756, 336882, 344286, 355446, 362796, 393029, 401667, 497302, 505323, 535556, 544194, 673764, 688572, 710892, 745953, 786058, 803334, 937223, 994604, 1010646, 1088388, 1179087, 1205001, 1491906, 1572116, 1606668, 1740557, 1874446, 2021292, 2237859, 2358174, 2410002, 2811669, 2983812, 3481114, 3537261, 3748892, 4475718, 4716348, 4820004, 5221671, 5623338, 6962228, 7074522, 8435007, 8951436, 10443342, 11246676, 12183899, 14149044, 15665013, 16870014, 20886684, 24367798, 31330026, 33740028, 36551697, 48735596, 62660052, 73103394, 109655091, 146206788, 219310182, 438620364]

約数ペア:

[(1, 438620364), (2, 219310182), (3, 146206788), (4, 109655091), (6, 73103394), (7, 62660052), (9, 48735596), (12, 36551697), (13, 33740028), (14, 31330026), (18, 24367798), (21, 20886684), (26, 16870014), (28, 15665013), (31, 14149044), (36, 12183899), (39, 11246676), (42, 10443342), (49, 8951436), (52, 8435007), (62, 7074522), (63, 6962228), (78, 5623338), (84, 5221671), (91, 4820004), (93, 4716348), (98, 4475718), (117, 3748892), (124, 3537261), (126, 3481114), (147, 2983812), (156, 2811669), (182, 2410002), (186, 2358174), (196, 2237859), (217, 2021292), (234, 1874446), (252, 1740557), (273, 1606668), (279, 1572116), (294, 1491906), (364, 1205001), (372, 1179087), (403, 1088388), (434, 1010646), (441, 994604), (468, 937223), (546, 803334), (558, 786058), (588, 745953), (617, 710892), (637, 688572), (651, 673764), (806, 544194), (819, 535556), (868, 505323), (882, 497302), (1092, 401667), (1116, 393029), (1209, 362796), (1234, 355446), (1274, 344286), (1302, 336882), (1519, 288756), (1612, 272097), (1638, 267778), (1764, 248651), (1851, 236964), (1911, 229524), (1953, 224588), (2418, 181398), (2468, 177723), (2548, 172143), (2604, 168441), (2821, 155484), (3038, 144378), (3276, 133889), (3627, 120932), (3702, 118482), (3822, 114762), (3906, 112294), (4319, 101556), (4557, 96252), (4836, 90699), (5553, 78988), (5642, 77742), (5733, 76508), (6076, 72189), (7254, 60466), (7404, 59241), (7644, 57381), (7812, 56147), (8021, 54684), (8463, 51828), (8638, 50778), (9114, 48126), (11106, 39494), (11284, 38871), (11466, 38254), (12957, 33852), (13671, 32084), (14508, 30233), (16042, 27342), (16926, 25914), (17276, 25389), (18228, 24063), (19127, 22932), (19747, 22212)]