261492528

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{6269}}^1$

素因数の和:6370

約数の個数: 80

約数和(自身を含む): 746380800

約数和(自身を除く): 484888272

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 79, 88, 132, 158, 176, 237, 264, 316, 474, 528, 632, 869, 948, 1264, 1738, 1896, 2607, 3476, 3792, 5214, 6269, 6952, 10428, 12538, 13904, 18807, 20856, 25076, 37614, 41712, 50152, 68959, 75228, 100304, 137918, 150456, 206877, 275836, 300912, 413754, 495251, 551672, 827508, 990502, 1103344, 1485753, 1655016, 1981004, 2971506, 3310032, 3962008, 5447761, 5943012, 7924016, 10895522, 11886024, 16343283, 21791044, 23772048, 32686566, 43582088, 65373132, 87164176, 130746264, 261492528]

約数ペア:

[(1, 261492528), (2, 130746264), (3, 87164176), (4, 65373132), (6, 43582088), (8, 32686566), (11, 23772048), (12, 21791044), (16, 16343283), (22, 11886024), (24, 10895522), (33, 7924016), (44, 5943012), (48, 5447761), (66, 3962008), (79, 3310032), (88, 2971506), (132, 1981004), (158, 1655016), (176, 1485753), (237, 1103344), (264, 990502), (316, 827508), (474, 551672), (528, 495251), (632, 413754), (869, 300912), (948, 275836), (1264, 206877), (1738, 150456), (1896, 137918), (2607, 100304), (3476, 75228), (3792, 68959), (5214, 50152), (6269, 41712), (6952, 37614), (10428, 25076), (12538, 20856), (13904, 18807)]