1688895872

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{25037}}^1$

素因数の和:25099

約数の個数: 64

約数和(自身を含む): 3677581440

約数和(自身を除く): 1988685568

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 124, 128, 136, 248, 272, 496, 527, 544, 992, 1054, 1088, 1984, 2108, 2176, 3968, 4216, 8432, 16864, 25037, 33728, 50074, 67456, 100148, 200296, 400592, 425629, 776147, 801184, 851258, 1552294, 1602368, 1702516, 3104588, 3204736, 3405032, 6209176, 6810064, 12418352, 13194499, 13620128, 24836704, 26388998, 27240256, 49673408, 52777996, 54480512, 99346816, 105555992, 211111984, 422223968, 844447936, 1688895872]

約数ペア:

[(1, 1688895872), (2, 844447936), (4, 422223968), (8, 211111984), (16, 105555992), (17, 99346816), (31, 54480512), (32, 52777996), (34, 49673408), (62, 27240256), (64, 26388998), (68, 24836704), (124, 13620128), (128, 13194499), (136, 12418352), (248, 6810064), (272, 6209176), (496, 3405032), (527, 3204736), (544, 3104588), (992, 1702516), (1054, 1602368), (1088, 1552294), (1984, 851258), (2108, 801184), (2176, 776147), (3968, 425629), (4216, 400592), (8432, 200296), (16864, 100148), (25037, 67456), (33728, 50074)]