1640672064

素因数分解:

$2^6\times 3^3\times {\mathrm{23}}^1\times {\mathrm{41281}}^1$

素因数の和:41325

約数の個数: 112

約数和(自身を含む): 5033101440

約数和(自身を除く): 3392429376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 64, 69, 72, 92, 96, 108, 138, 144, 184, 192, 207, 216, 276, 288, 368, 414, 432, 552, 576, 621, 736, 828, 864, 1104, 1242, 1472, 1656, 1728, 2208, 2484, 3312, 4416, 4968, 6624, 9936, 13248, 19872, 39744, 41281, 82562, 123843, 165124, 247686, 330248, 371529, 495372, 660496, 743058, 949463, 990744, 1114587, 1320992, 1486116, 1898926, 1981488, 2229174, 2641984, 2848389, 2972232, 3797852, 3962976, 4458348, 5696778, 5944464, 7595704, 7925952, 8545167, 8916696, 11393556, 11888928, 15191408, 17090334, 17833392, 22787112, 23777856, 25635501, 30382816, 34180668, 35666784, 45574224, 51271002, 60765632, 68361336, 71333568, 91148448, 102542004, 136722672, 182296896, 205084008, 273445344, 410168016, 546890688, 820336032, 1640672064]

約数ペア:

[(1, 1640672064), (2, 820336032), (3, 546890688), (4, 410168016), (6, 273445344), (8, 205084008), (9, 182296896), (12, 136722672), (16, 102542004), (18, 91148448), (23, 71333568), (24, 68361336), (27, 60765632), (32, 51271002), (36, 45574224), (46, 35666784), (48, 34180668), (54, 30382816), (64, 25635501), (69, 23777856), (72, 22787112), (92, 17833392), (96, 17090334), (108, 15191408), (138, 11888928), (144, 11393556), (184, 8916696), (192, 8545167), (207, 7925952), (216, 7595704), (276, 5944464), (288, 5696778), (368, 4458348), (414, 3962976), (432, 3797852), (552, 2972232), (576, 2848389), (621, 2641984), (736, 2229174), (828, 1981488), (864, 1898926), (1104, 1486116), (1242, 1320992), (1472, 1114587), (1656, 990744), (1728, 949463), (2208, 743058), (2484, 660496), (3312, 495372), (4416, 371529), (4968, 330248), (6624, 247686), (9936, 165124), (13248, 123843), (19872, 82562), (39744, 41281)]