2116921552

素因数分解:

$2^4\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{61}}^2$

素因数の和:229

約数の個数: 90

約数和(自身を含む): 4425179382

約数和(自身を除く): 2308257830

約数列:

[1, 2, 4, 8, 16, 31, 37, 61, 62, 74, 122, 124, 148, 244, 248, 296, 488, 496, 592, 961, 976, 1147, 1891, 1922, 2257, 2294, 3721, 3782, 3844, 4514, 4588, 7442, 7564, 7688, 9028, 9176, 14884, 15128, 15376, 18056, 18352, 29768, 30256, 35557, 36112, 58621, 59536, 69967, 71114, 115351, 117242, 137677, 139934, 142228, 230702, 234484, 275354, 279868, 284456, 461404, 468968, 550708, 559736, 568912, 922808, 937936, 1101416, 1119472, 1845616, 2168977, 2202832, 3575881, 4267987, 4337954, 7151762, 8535974, 8675908, 14303524, 17071948, 17351816, 28607048, 34143896, 34703632, 57214096, 68287792, 132307597, 264615194, 529230388, 1058460776, 2116921552]

約数ペア:

[(1, 2116921552), (2, 1058460776), (4, 529230388), (8, 264615194), (16, 132307597), (31, 68287792), (37, 57214096), (61, 34703632), (62, 34143896), (74, 28607048), (122, 17351816), (124, 17071948), (148, 14303524), (244, 8675908), (248, 8535974), (296, 7151762), (488, 4337954), (496, 4267987), (592, 3575881), (961, 2202832), (976, 2168977), (1147, 1845616), (1891, 1119472), (1922, 1101416), (2257, 937936), (2294, 922808), (3721, 568912), (3782, 559736), (3844, 550708), (4514, 468968), (4588, 461404), (7442, 284456), (7564, 279868), (7688, 275354), (9028, 234484), (9176, 230702), (14884, 142228), (15128, 139934), (15376, 137677), (18056, 117242), (18352, 115351), (29768, 71114), (30256, 69967), (35557, 59536), (36112, 58621)]