1222380016

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{2333}}^1$

素因数の和:2594

約数の個数: 80

約数和(自身を含む): 2795758560

約数和(自身を除く): 1573378544

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 229, 286, 458, 572, 916, 1144, 1832, 2288, 2333, 2519, 2977, 3664, 4666, 5038, 5954, 9332, 10076, 11908, 18664, 20152, 23816, 25663, 30329, 32747, 37328, 40304, 47632, 51326, 60658, 65494, 102652, 121316, 130988, 205304, 242632, 261976, 333619, 410608, 485264, 523952, 534257, 667238, 1068514, 1334476, 2137028, 2668952, 4274056, 5337904, 5876827, 6945341, 8548112, 11753654, 13890682, 23507308, 27781364, 47014616, 55562728, 76398751, 94029232, 111125456, 152797502, 305595004, 611190008, 1222380016]

約数ペア:

[(1, 1222380016), (2, 611190008), (4, 305595004), (8, 152797502), (11, 111125456), (13, 94029232), (16, 76398751), (22, 55562728), (26, 47014616), (44, 27781364), (52, 23507308), (88, 13890682), (104, 11753654), (143, 8548112), (176, 6945341), (208, 5876827), (229, 5337904), (286, 4274056), (458, 2668952), (572, 2137028), (916, 1334476), (1144, 1068514), (1832, 667238), (2288, 534257), (2333, 523952), (2519, 485264), (2977, 410608), (3664, 333619), (4666, 261976), (5038, 242632), (5954, 205304), (9332, 130988), (10076, 121316), (11908, 102652), (18664, 65494), (20152, 60658), (23816, 51326), (25663, 47632), (30329, 40304), (32747, 37328)]