31616312

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{317}}^1$

素因数の和:480

約数の個数: 64

約数和(自身を含む): 73725120

約数和(自身を除く): 42108808

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 137, 182, 274, 317, 364, 548, 634, 728, 959, 1096, 1268, 1781, 1918, 2219, 2536, 3562, 3836, 4121, 4438, 7124, 7672, 8242, 8876, 12467, 14248, 16484, 17752, 24934, 28847, 32968, 43429, 49868, 57694, 86858, 99736, 115388, 173716, 230776, 304003, 347432, 564577, 608006, 1129154, 1216012, 2258308, 2432024, 3952039, 4516616, 7904078, 15808156, 31616312]

約数ペア:

[(1, 31616312), (2, 15808156), (4, 7904078), (7, 4516616), (8, 3952039), (13, 2432024), (14, 2258308), (26, 1216012), (28, 1129154), (52, 608006), (56, 564577), (91, 347432), (104, 304003), (137, 230776), (182, 173716), (274, 115388), (317, 99736), (364, 86858), (548, 57694), (634, 49868), (728, 43429), (959, 32968), (1096, 28847), (1268, 24934), (1781, 17752), (1918, 16484), (2219, 14248), (2536, 12467), (3562, 8876), (3836, 8242), (4121, 7672), (4438, 7124)]