1630121948

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{18131}}^1$

素因数の和:18187

約数の個数: 72

約数和(自身を含む): 3716334720

約数和(自身を除く): 2086212772

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 169, 182, 247, 266, 338, 364, 494, 532, 676, 988, 1183, 1729, 2366, 3211, 3458, 4732, 6422, 6916, 12844, 18131, 22477, 36262, 44954, 72524, 89908, 126917, 235703, 253834, 344489, 471406, 507668, 688978, 942812, 1377956, 1649921, 2411423, 3064139, 3299842, 4478357, 4822846, 6128278, 6599684, 8956714, 9645692, 12256556, 17913428, 21448973, 31348499, 42897946, 58218641, 62696998, 85795892, 116437282, 125393996, 232874564, 407530487, 815060974, 1630121948]

約数ペア:

[(1, 1630121948), (2, 815060974), (4, 407530487), (7, 232874564), (13, 125393996), (14, 116437282), (19, 85795892), (26, 62696998), (28, 58218641), (38, 42897946), (52, 31348499), (76, 21448973), (91, 17913428), (133, 12256556), (169, 9645692), (182, 8956714), (247, 6599684), (266, 6128278), (338, 4822846), (364, 4478357), (494, 3299842), (532, 3064139), (676, 2411423), (988, 1649921), (1183, 1377956), (1729, 942812), (2366, 688978), (3211, 507668), (3458, 471406), (4732, 344489), (6422, 253834), (6916, 235703), (12844, 126917), (18131, 89908), (22477, 72524), (36262, 44954)]