231381304

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{3719}}^1$

素因数の和:3844

約数の個数: 64

約数和(自身を含む): 546393600

約数和(自身を除く): 315012296

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 101, 154, 202, 308, 404, 616, 707, 808, 1111, 1414, 2222, 2828, 3719, 4444, 5656, 7438, 7777, 8888, 14876, 15554, 26033, 29752, 31108, 40909, 52066, 62216, 81818, 104132, 163636, 208264, 286363, 327272, 375619, 572726, 751238, 1145452, 1502476, 2290904, 2629333, 3004952, 4131809, 5258666, 8263618, 10517332, 16527236, 21034664, 28922663, 33054472, 57845326, 115690652, 231381304]

約数ペア:

[(1, 231381304), (2, 115690652), (4, 57845326), (7, 33054472), (8, 28922663), (11, 21034664), (14, 16527236), (22, 10517332), (28, 8263618), (44, 5258666), (56, 4131809), (77, 3004952), (88, 2629333), (101, 2290904), (154, 1502476), (202, 1145452), (308, 751238), (404, 572726), (616, 375619), (707, 327272), (808, 286363), (1111, 208264), (1414, 163636), (2222, 104132), (2828, 81818), (3719, 62216), (4444, 52066), (5656, 40909), (7438, 31108), (7777, 29752), (8888, 26033), (14876, 15554)]