256880453778

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{169751}}^1$

素因数の和:170024

約数の個数: 96

約数和(自身を含む): 622840458240

約数和(自身を除く): 365960004462

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 29, 39, 58, 78, 87, 117, 174, 223, 234, 261, 377, 446, 522, 669, 754, 1131, 1338, 2007, 2262, 2899, 3393, 4014, 5798, 6467, 6786, 8697, 12934, 17394, 19401, 26091, 38802, 52182, 58203, 84071, 116406, 168142, 169751, 252213, 339502, 504426, 509253, 756639, 1018506, 1513278, 1527759, 2206763, 3055518, 4413526, 4922779, 6620289, 9845558, 13240578, 14768337, 19860867, 29536674, 37854473, 39721734, 44305011, 63996127, 75708946, 88610022, 113563419, 127992254, 191988381, 227126838, 340690257, 383976762, 492108149, 575965143, 681380514, 984216298, 1097779717, 1151930286, 1476324447, 2195559434, 2952648894, 3293339151, 4428973341, 6586678302, 8857946682, 9880017453, 14271136321, 19760034906, 28542272642, 42813408963, 85626817926, 128440226889, 256880453778]

約数ペア:

[(1, 256880453778), (2, 128440226889), (3, 85626817926), (6, 42813408963), (9, 28542272642), (13, 19760034906), (18, 14271136321), (26, 9880017453), (29, 8857946682), (39, 6586678302), (58, 4428973341), (78, 3293339151), (87, 2952648894), (117, 2195559434), (174, 1476324447), (223, 1151930286), (234, 1097779717), (261, 984216298), (377, 681380514), (446, 575965143), (522, 492108149), (669, 383976762), (754, 340690257), (1131, 227126838), (1338, 191988381), (2007, 127992254), (2262, 113563419), (2899, 88610022), (3393, 75708946), (4014, 63996127), (5798, 44305011), (6467, 39721734), (6786, 37854473), (8697, 29536674), (12934, 19860867), (17394, 14768337), (19401, 13240578), (26091, 9845558), (38802, 6620289), (52182, 4922779), (58203, 4413526), (84071, 3055518), (116406, 2206763), (168142, 1527759), (169751, 1513278), (252213, 1018506), (339502, 756639), (504426, 509253)]