156931016816

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1709}}^1\times {\mathrm{19997}}^1$

素因数の和:21762

約数の個数: 80

約数和(自身を含む): 356191577280

約数和(自身を除く): 199260560464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 112, 164, 287, 328, 574, 656, 1148, 1709, 2296, 3418, 4592, 6836, 11963, 13672, 19997, 23926, 27344, 39994, 47852, 70069, 79988, 95704, 139979, 140138, 159976, 191408, 279958, 280276, 319952, 490483, 559916, 560552, 819877, 980966, 1119832, 1121104, 1639754, 1961932, 2239664, 3279508, 3923864, 5739139, 6559016, 7847728, 11478278, 13118032, 22956556, 34174873, 45913112, 68349746, 91826224, 136699492, 239224111, 273398984, 478448222, 546797968, 956896444, 1401169793, 1913792888, 2802339586, 3827585776, 5604679172, 9808188551, 11209358344, 19616377102, 22418716688, 39232754204, 78465508408, 156931016816]

約数ペア:

[(1, 156931016816), (2, 78465508408), (4, 39232754204), (7, 22418716688), (8, 19616377102), (14, 11209358344), (16, 9808188551), (28, 5604679172), (41, 3827585776), (56, 2802339586), (82, 1913792888), (112, 1401169793), (164, 956896444), (287, 546797968), (328, 478448222), (574, 273398984), (656, 239224111), (1148, 136699492), (1709, 91826224), (2296, 68349746), (3418, 45913112), (4592, 34174873), (6836, 22956556), (11963, 13118032), (13672, 11478278), (19997, 7847728), (23926, 6559016), (27344, 5739139), (39994, 3923864), (47852, 3279508), (70069, 2239664), (79988, 1961932), (95704, 1639754), (139979, 1121104), (140138, 1119832), (159976, 980966), (191408, 819877), (279958, 560552), (280276, 559916), (319952, 490483)]