388639372

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{59}}^1\times {\mathrm{283}}^1$

素因数の和:403

約数の個数: 72

約数和(自身を含む): 791542080

約数和(自身を除く): 402902708

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 59, 92, 118, 236, 253, 283, 506, 529, 566, 649, 1012, 1058, 1132, 1298, 1357, 2116, 2596, 2714, 3113, 5428, 5819, 6226, 6509, 11638, 12452, 13018, 14927, 16697, 23276, 26036, 29854, 31211, 33394, 59708, 62422, 66788, 71599, 124844, 143198, 149707, 183667, 286396, 299414, 343321, 367334, 384031, 598828, 686642, 734668, 768062, 1373284, 1536124, 1646777, 3293554, 4224341, 6587108, 8448682, 8832713, 16897364, 17665426, 35330852, 97159843, 194319686, 388639372]

約数ペア:

[(1, 388639372), (2, 194319686), (4, 97159843), (11, 35330852), (22, 17665426), (23, 16897364), (44, 8832713), (46, 8448682), (59, 6587108), (92, 4224341), (118, 3293554), (236, 1646777), (253, 1536124), (283, 1373284), (506, 768062), (529, 734668), (566, 686642), (649, 598828), (1012, 384031), (1058, 367334), (1132, 343321), (1298, 299414), (1357, 286396), (2116, 183667), (2596, 149707), (2714, 143198), (3113, 124844), (5428, 71599), (5819, 66788), (6226, 62422), (6509, 59708), (11638, 33394), (12452, 31211), (13018, 29854), (14927, 26036), (16697, 23276)]