311748216

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{101}}^1\times {\mathrm{761}}^1$

素因数の和:897

約数の個数: 96

約数和(自身を含む): 853409520

約数和(自身を除く): 541661304

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 101, 104, 156, 169, 202, 303, 312, 338, 404, 507, 606, 676, 761, 808, 1014, 1212, 1313, 1352, 1522, 2028, 2283, 2424, 2626, 3044, 3939, 4056, 4566, 5252, 6088, 7878, 9132, 9893, 10504, 15756, 17069, 18264, 19786, 29679, 31512, 34138, 39572, 51207, 59358, 68276, 76861, 79144, 102414, 118716, 128609, 136552, 153722, 204828, 230583, 237432, 257218, 307444, 385827, 409656, 461166, 514436, 614888, 771654, 922332, 999193, 1028872, 1543308, 1844664, 1998386, 2997579, 3086616, 3996772, 5995158, 7993544, 11990316, 12989509, 23980632, 25979018, 38968527, 51958036, 77937054, 103916072, 155874108, 311748216]

約数ペア:

[(1, 311748216), (2, 155874108), (3, 103916072), (4, 77937054), (6, 51958036), (8, 38968527), (12, 25979018), (13, 23980632), (24, 12989509), (26, 11990316), (39, 7993544), (52, 5995158), (78, 3996772), (101, 3086616), (104, 2997579), (156, 1998386), (169, 1844664), (202, 1543308), (303, 1028872), (312, 999193), (338, 922332), (404, 771654), (507, 614888), (606, 514436), (676, 461166), (761, 409656), (808, 385827), (1014, 307444), (1212, 257218), (1313, 237432), (1352, 230583), (1522, 204828), (2028, 153722), (2283, 136552), (2424, 128609), (2626, 118716), (3044, 102414), (3939, 79144), (4056, 76861), (4566, 68276), (5252, 59358), (6088, 51207), (7878, 39572), (9132, 34138), (9893, 31512), (10504, 29679), (15756, 19786), (17069, 18264)]