685648248

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{419}}^1\times {\mathrm{1663}}^1$

素因数の和:2132

約数の個数: 64

約数和(自身を含む): 1761177600

約数和(自身を除く): 1075529352

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 246, 328, 419, 492, 838, 984, 1257, 1663, 1676, 2514, 3326, 3352, 4989, 5028, 6652, 9978, 10056, 13304, 17179, 19956, 34358, 39912, 51537, 68183, 68716, 103074, 136366, 137432, 204549, 206148, 272732, 409098, 412296, 545464, 696797, 818196, 1393594, 1636392, 2090391, 2787188, 4180782, 5574376, 8361564, 16723128, 28568677, 57137354, 85706031, 114274708, 171412062, 228549416, 342824124, 685648248]

約数ペア:

[(1, 685648248), (2, 342824124), (3, 228549416), (4, 171412062), (6, 114274708), (8, 85706031), (12, 57137354), (24, 28568677), (41, 16723128), (82, 8361564), (123, 5574376), (164, 4180782), (246, 2787188), (328, 2090391), (419, 1636392), (492, 1393594), (838, 818196), (984, 696797), (1257, 545464), (1663, 412296), (1676, 409098), (2514, 272732), (3326, 206148), (3352, 204549), (4989, 137432), (5028, 136366), (6652, 103074), (9978, 68716), (10056, 68183), (13304, 51537), (17179, 39912), (19956, 34358)]