1280431296584

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{4492237}}^1$

素因数の和:4492374

約数の個数: 64

約数和(自身を含む): 2716905542400

約数和(自身を除く): 1436474245816

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 79, 82, 88, 158, 164, 316, 328, 451, 632, 869, 902, 1738, 1804, 3239, 3476, 3608, 6478, 6952, 12956, 25912, 35629, 71258, 142516, 285032, 4492237, 8984474, 17968948, 35937896, 49414607, 98829214, 184181717, 197658428, 354886723, 368363434, 395316856, 709773446, 736726868, 1419546892, 1473453736, 2025998887, 2839093784, 3903753953, 4051997774, 7807507906, 8103995548, 14550355643, 15615015812, 16207991096, 29100711286, 31230031624, 58201422572, 116402845144, 160053912073, 320107824146, 640215648292, 1280431296584]

約数ペア:

[(1, 1280431296584), (2, 640215648292), (4, 320107824146), (8, 160053912073), (11, 116402845144), (22, 58201422572), (41, 31230031624), (44, 29100711286), (79, 16207991096), (82, 15615015812), (88, 14550355643), (158, 8103995548), (164, 7807507906), (316, 4051997774), (328, 3903753953), (451, 2839093784), (632, 2025998887), (869, 1473453736), (902, 1419546892), (1738, 736726868), (1804, 709773446), (3239, 395316856), (3476, 368363434), (3608, 354886723), (6478, 197658428), (6952, 184181717), (12956, 98829214), (25912, 49414607), (35629, 35937896), (71258, 17968948), (142516, 8984474), (285032, 4492237)]