1998599664

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{24623}}^1$

素因数の和:24742

約数の個数: 80

約数和(自身を含む): 5496076800

約数和(自身を除く): 3497477136

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 89, 114, 152, 178, 228, 267, 304, 356, 456, 534, 712, 912, 1068, 1424, 1691, 2136, 3382, 4272, 5073, 6764, 10146, 13528, 20292, 24623, 27056, 40584, 49246, 73869, 81168, 98492, 147738, 196984, 295476, 393968, 467837, 590952, 935674, 1181904, 1403511, 1871348, 2191447, 2807022, 3742696, 4382894, 5614044, 6574341, 7485392, 8765788, 11228088, 13148682, 17531576, 22456176, 26297364, 35063152, 41637493, 52594728, 83274986, 105189456, 124912479, 166549972, 249824958, 333099944, 499649916, 666199888, 999299832, 1998599664]

約数ペア:

[(1, 1998599664), (2, 999299832), (3, 666199888), (4, 499649916), (6, 333099944), (8, 249824958), (12, 166549972), (16, 124912479), (19, 105189456), (24, 83274986), (38, 52594728), (48, 41637493), (57, 35063152), (76, 26297364), (89, 22456176), (114, 17531576), (152, 13148682), (178, 11228088), (228, 8765788), (267, 7485392), (304, 6574341), (356, 5614044), (456, 4382894), (534, 3742696), (712, 2807022), (912, 2191447), (1068, 1871348), (1424, 1403511), (1691, 1181904), (2136, 935674), (3382, 590952), (4272, 467837), (5073, 393968), (6764, 295476), (10146, 196984), (13528, 147738), (20292, 98492), (24623, 81168), (27056, 73869), (40584, 49246)]