256429952212

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{773}}^1\times {\mathrm{5087}}^1$

素因数の和:6025

約数の個数: 96

約数和(自身を含む): 547807131648

約数和(自身を除く): 291377179436

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 137, 238, 274, 476, 548, 773, 959, 1546, 1918, 2329, 3092, 3836, 4658, 5087, 5411, 9316, 10174, 10822, 13141, 16303, 20348, 21644, 26282, 32606, 35609, 52564, 65212, 71218, 86479, 91987, 105901, 142436, 172958, 183974, 211802, 345916, 367948, 423604, 605353, 696919, 741307, 1210706, 1393838, 1482614, 1800317, 2421412, 2787676, 2965228, 3600634, 3932251, 4878433, 7201268, 7864502, 9756866, 11847623, 12602219, 15729004, 19513732, 23695246, 25204438, 27525757, 47390492, 50408876, 55051514, 66848267, 82933361, 110103028, 133696534, 165866722, 267393068, 331733444, 467937869, 538718387, 935875738, 1077436774, 1871751476, 2154873548, 3771028709, 7542057418, 9158212579, 15084114836, 18316425158, 36632850316, 64107488053, 128214976106, 256429952212]

約数ペア:

[(1, 256429952212), (2, 128214976106), (4, 64107488053), (7, 36632850316), (14, 18316425158), (17, 15084114836), (28, 9158212579), (34, 7542057418), (68, 3771028709), (119, 2154873548), (137, 1871751476), (238, 1077436774), (274, 935875738), (476, 538718387), (548, 467937869), (773, 331733444), (959, 267393068), (1546, 165866722), (1918, 133696534), (2329, 110103028), (3092, 82933361), (3836, 66848267), (4658, 55051514), (5087, 50408876), (5411, 47390492), (9316, 27525757), (10174, 25204438), (10822, 23695246), (13141, 19513732), (16303, 15729004), (20348, 12602219), (21644, 11847623), (26282, 9756866), (32606, 7864502), (35609, 7201268), (52564, 4878433), (65212, 3932251), (71218, 3600634), (86479, 2965228), (91987, 2787676), (105901, 2421412), (142436, 1800317), (172958, 1482614), (183974, 1393838), (211802, 1210706), (345916, 741307), (367948, 696919), (423604, 605353)]