468750928

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{991}}^1$

素因数の和:1100

約数の個数: 80

約数和(自身を含む): 1009649664

約数和(自身を除く): 540898736

約数列:

[1, 2, 4, 8, 16, 17, 34, 37, 47, 68, 74, 94, 136, 148, 188, 272, 296, 376, 592, 629, 752, 799, 991, 1258, 1598, 1739, 1982, 2516, 3196, 3478, 3964, 5032, 6392, 6956, 7928, 10064, 12784, 13912, 15856, 16847, 27824, 29563, 33694, 36667, 46577, 59126, 67388, 73334, 93154, 118252, 134776, 146668, 186308, 236504, 269552, 293336, 372616, 473008, 586672, 623339, 745232, 791809, 1246678, 1583618, 1723349, 2493356, 3167236, 3446698, 4986712, 6334472, 6893396, 9973424, 12668944, 13786792, 27573584, 29296933, 58593866, 117187732, 234375464, 468750928]

約数ペア:

[(1, 468750928), (2, 234375464), (4, 117187732), (8, 58593866), (16, 29296933), (17, 27573584), (34, 13786792), (37, 12668944), (47, 9973424), (68, 6893396), (74, 6334472), (94, 4986712), (136, 3446698), (148, 3167236), (188, 2493356), (272, 1723349), (296, 1583618), (376, 1246678), (592, 791809), (629, 745232), (752, 623339), (799, 586672), (991, 473008), (1258, 372616), (1598, 293336), (1739, 269552), (1982, 236504), (2516, 186308), (3196, 146668), (3478, 134776), (3964, 118252), (5032, 93154), (6392, 73334), (6956, 67388), (7928, 59126), (10064, 46577), (12784, 36667), (13912, 33694), (15856, 29563), (16847, 27824)]