644018016

素因数分解:

$2^5\times 3^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{523}}^1$

素因数の和:764

約数の個数: 96

約数和(自身を含む): 1724018688

約数和(自身を除く): 1080000672

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 101, 127, 202, 254, 303, 381, 404, 508, 523, 606, 762, 808, 1016, 1046, 1212, 1524, 1569, 1616, 2032, 2092, 2424, 3048, 3138, 3232, 4064, 4184, 4848, 6096, 6276, 8368, 9696, 12192, 12552, 12827, 16736, 25104, 25654, 38481, 50208, 51308, 52823, 66421, 76962, 102616, 105646, 132842, 153924, 158469, 199263, 205232, 211292, 265684, 307848, 316938, 398526, 410464, 422584, 531368, 615696, 633876, 797052, 845168, 1062736, 1231392, 1267752, 1594104, 1690336, 2125472, 2535504, 3188208, 5071008, 6376416, 6708521, 13417042, 20125563, 26834084, 40251126, 53668168, 80502252, 107336336, 161004504, 214672672, 322009008, 644018016]

約数ペア:

[(1, 644018016), (2, 322009008), (3, 214672672), (4, 161004504), (6, 107336336), (8, 80502252), (12, 53668168), (16, 40251126), (24, 26834084), (32, 20125563), (48, 13417042), (96, 6708521), (101, 6376416), (127, 5071008), (202, 3188208), (254, 2535504), (303, 2125472), (381, 1690336), (404, 1594104), (508, 1267752), (523, 1231392), (606, 1062736), (762, 845168), (808, 797052), (1016, 633876), (1046, 615696), (1212, 531368), (1524, 422584), (1569, 410464), (1616, 398526), (2032, 316938), (2092, 307848), (2424, 265684), (3048, 211292), (3138, 205232), (3232, 199263), (4064, 158469), (4184, 153924), (4848, 132842), (6096, 105646), (6276, 102616), (8368, 76962), (9696, 66421), (12192, 52823), (12552, 51308), (12827, 50208), (16736, 38481), (25104, 25654)]