628213913392

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{347}}^1\times {\mathrm{235241}}^1$

素因数の和:235646

約数の個数: 80

約数和(自身を含む): 1350104650272

約数和(自身を除く): 721890736880

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 208, 296, 347, 481, 592, 694, 962, 1388, 1924, 2776, 3848, 4511, 5552, 7696, 9022, 12839, 18044, 25678, 36088, 51356, 72176, 102712, 166907, 205424, 235241, 333814, 470482, 667628, 940964, 1335256, 1881928, 2670512, 3058133, 3763856, 6116266, 8703917, 12232532, 17407834, 24465064, 34815668, 48930128, 69631336, 81628627, 113150921, 139262672, 163257254, 226301842, 326514508, 452603684, 653029016, 905207368, 1061172151, 1306058032, 1810414736, 2122344302, 3020259199, 4244688604, 6040518398, 8489377208, 12081036796, 16978754416, 24162073592, 39263369587, 48324147184, 78526739174, 157053478348, 314106956696, 628213913392]

約数ペア:

[(1, 628213913392), (2, 314106956696), (4, 157053478348), (8, 78526739174), (13, 48324147184), (16, 39263369587), (26, 24162073592), (37, 16978754416), (52, 12081036796), (74, 8489377208), (104, 6040518398), (148, 4244688604), (208, 3020259199), (296, 2122344302), (347, 1810414736), (481, 1306058032), (592, 1061172151), (694, 905207368), (962, 653029016), (1388, 452603684), (1924, 326514508), (2776, 226301842), (3848, 163257254), (4511, 139262672), (5552, 113150921), (7696, 81628627), (9022, 69631336), (12839, 48930128), (18044, 34815668), (25678, 24465064), (36088, 17407834), (51356, 12232532), (72176, 8703917), (102712, 6116266), (166907, 3763856), (205424, 3058133), (235241, 2670512), (333814, 1881928), (470482, 1335256), (667628, 940964)]