252040516

素因数分解:

$2^2\times 7^3\times {\mathrm{13}}^2\times {\mathrm{1087}}^1$

素因数の和:1138

約数の個数: 72

約数和(自身を含む): 557491200

約数和(自身を除く): 305450684

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 169, 182, 196, 338, 343, 364, 637, 676, 686, 1087, 1183, 1274, 1372, 2174, 2366, 2548, 4348, 4459, 4732, 7609, 8281, 8918, 14131, 15218, 16562, 17836, 28262, 30436, 33124, 53263, 56524, 57967, 98917, 106526, 115934, 183703, 197834, 213052, 231868, 367406, 372841, 395668, 692419, 734812, 745682, 1285921, 1384838, 1491364, 2571842, 2769676, 4846933, 5143684, 9001447, 9693866, 18002894, 19387732, 36005788, 63010129, 126020258, 252040516]

約数ペア:

[(1, 252040516), (2, 126020258), (4, 63010129), (7, 36005788), (13, 19387732), (14, 18002894), (26, 9693866), (28, 9001447), (49, 5143684), (52, 4846933), (91, 2769676), (98, 2571842), (169, 1491364), (182, 1384838), (196, 1285921), (338, 745682), (343, 734812), (364, 692419), (637, 395668), (676, 372841), (686, 367406), (1087, 231868), (1183, 213052), (1274, 197834), (1372, 183703), (2174, 115934), (2366, 106526), (2548, 98917), (4348, 57967), (4459, 56524), (4732, 53263), (7609, 33124), (8281, 30436), (8918, 28262), (14131, 17836), (15218, 16562)]