249988816

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{6997}}^1$

素因数の和:7052

約数の個数: 80

約数和(自身を含む): 624781440

約数和(自身を除く): 374792624

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 29, 44, 56, 58, 77, 88, 112, 116, 154, 176, 203, 232, 308, 319, 406, 464, 616, 638, 812, 1232, 1276, 1624, 2233, 2552, 3248, 4466, 5104, 6997, 8932, 13994, 17864, 27988, 35728, 48979, 55976, 76967, 97958, 111952, 153934, 195916, 202913, 307868, 391832, 405826, 538769, 615736, 783664, 811652, 1077538, 1231472, 1420391, 1623304, 2155076, 2232043, 2840782, 3246608, 4310152, 4464086, 5681564, 8620304, 8928172, 11363128, 15624301, 17856344, 22726256, 31248602, 35712688, 62497204, 124994408, 249988816]

約数ペア:

[(1, 249988816), (2, 124994408), (4, 62497204), (7, 35712688), (8, 31248602), (11, 22726256), (14, 17856344), (16, 15624301), (22, 11363128), (28, 8928172), (29, 8620304), (44, 5681564), (56, 4464086), (58, 4310152), (77, 3246608), (88, 2840782), (112, 2232043), (116, 2155076), (154, 1623304), (176, 1420391), (203, 1231472), (232, 1077538), (308, 811652), (319, 783664), (406, 615736), (464, 538769), (616, 405826), (638, 391832), (812, 307868), (1232, 202913), (1276, 195916), (1624, 153934), (2233, 111952), (2552, 97958), (3248, 76967), (4466, 55976), (5104, 48979), (6997, 35728), (8932, 27988), (13994, 17864)]