254854782

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:308

約数の個数: 192

約数和(自身を含む): 735436800

約数和(自身を除く): 480582018

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 31, 39, 42, 49, 54, 62, 63, 78, 91, 93, 98, 117, 126, 147, 182, 186, 189, 217, 234, 239, 273, 279, 294, 351, 378, 403, 434, 441, 478, 546, 558, 637, 651, 702, 717, 806, 819, 837, 882, 1209, 1274, 1302, 1323, 1434, 1519, 1638, 1673, 1674, 1911, 1953, 2151, 2418, 2457, 2646, 2821, 3038, 3107, 3346, 3627, 3822, 3906, 4302, 4557, 4914, 5019, 5642, 5733, 5859, 6214, 6453, 7254, 7409, 8463, 9114, 9321, 10038, 10881, 11466, 11711, 11718, 12906, 13671, 14818, 15057, 16926, 17199, 18642, 19747, 21749, 21762, 22227, 23422, 25389, 27342, 27963, 30114, 34398, 35133, 39494, 41013, 43498, 44454, 45171, 50778, 51863, 55926, 59241, 65247, 66681, 70266, 76167, 82026, 83889, 90342, 96317, 103726, 105399, 118482, 130494, 133362, 152243, 152334, 155589, 167778, 177723, 192634, 195741, 200043, 210798, 288951, 304486, 311178, 316197, 355446, 363041, 391482, 400086, 456729, 466767, 533169, 577902, 587223, 632394, 674219, 726082, 866853, 913458, 933534, 1066338, 1089123, 1174446, 1348438, 1370187, 1400301, 1733706, 2022657, 2178246, 2600559, 2740374, 2800602, 3267369, 4045314, 4110561, 4719533, 5201118, 6067971, 6534738, 8221122, 9439066, 9802107, 12135942, 14158599, 18203913, 19604214, 28317198, 36407826, 42475797, 84951594, 127427391, 254854782]

約数ペア:

[(1, 254854782), (2, 127427391), (3, 84951594), (6, 42475797), (7, 36407826), (9, 28317198), (13, 19604214), (14, 18203913), (18, 14158599), (21, 12135942), (26, 9802107), (27, 9439066), (31, 8221122), (39, 6534738), (42, 6067971), (49, 5201118), (54, 4719533), (62, 4110561), (63, 4045314), (78, 3267369), (91, 2800602), (93, 2740374), (98, 2600559), (117, 2178246), (126, 2022657), (147, 1733706), (182, 1400301), (186, 1370187), (189, 1348438), (217, 1174446), (234, 1089123), (239, 1066338), (273, 933534), (279, 913458), (294, 866853), (351, 726082), (378, 674219), (403, 632394), (434, 587223), (441, 577902), (478, 533169), (546, 466767), (558, 456729), (637, 400086), (651, 391482), (702, 363041), (717, 355446), (806, 316197), (819, 311178), (837, 304486), (882, 288951), (1209, 210798), (1274, 200043), (1302, 195741), (1323, 192634), (1434, 177723), (1519, 167778), (1638, 155589), (1673, 152334), (1674, 152243), (1911, 133362), (1953, 130494), (2151, 118482), (2418, 105399), (2457, 103726), (2646, 96317), (2821, 90342), (3038, 83889), (3107, 82026), (3346, 76167), (3627, 70266), (3822, 66681), (3906, 65247), (4302, 59241), (4557, 55926), (4914, 51863), (5019, 50778), (5642, 45171), (5733, 44454), (5859, 43498), (6214, 41013), (6453, 39494), (7254, 35133), (7409, 34398), (8463, 30114), (9114, 27963), (9321, 27342), (10038, 25389), (10881, 23422), (11466, 22227), (11711, 21762), (11718, 21749), (12906, 19747), (13671, 18642), (14818, 17199), (15057, 16926)]