261256555912

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12157}}^1\times {\mathrm{12853}}^1$

素因数の和:25046

約数の個数: 64

約数和(自身を含む): 562604155200

約数和(自身を除く): 301347599288

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 12157, 12853, 24314, 25706, 48628, 51412, 97256, 102824, 133727, 141383, 230983, 244207, 267454, 282766, 461966, 488414, 534908, 565532, 923932, 976828, 1069816, 1131064, 1847864, 1953656, 2540813, 2686277, 5081626, 5372554, 10163252, 10745108, 20326504, 21490216, 156253921, 312507842, 625015684, 1250031368, 1718793131, 2968824499, 3437586262, 5937648998, 6875172524, 11875297996, 13750345048, 23750595992, 32657069489, 65314138978, 130628277956, 261256555912]

約数ペア:

[(1, 261256555912), (2, 130628277956), (4, 65314138978), (8, 32657069489), (11, 23750595992), (19, 13750345048), (22, 11875297996), (38, 6875172524), (44, 5937648998), (76, 3437586262), (88, 2968824499), (152, 1718793131), (209, 1250031368), (418, 625015684), (836, 312507842), (1672, 156253921), (12157, 21490216), (12853, 20326504), (24314, 10745108), (25706, 10163252), (48628, 5372554), (51412, 5081626), (97256, 2686277), (102824, 2540813), (133727, 1953656), (141383, 1847864), (230983, 1131064), (244207, 1069816), (267454, 976828), (282766, 923932), (461966, 565532), (488414, 534908)]