620701552

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2111}}^1$

素因数の和:2206

約数の個数: 80

約数和(自身を含む): 1357627392

約数和(自身を除く): 736925840

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 46, 47, 68, 92, 94, 136, 184, 188, 272, 368, 376, 391, 752, 782, 799, 1081, 1564, 1598, 2111, 2162, 3128, 3196, 4222, 4324, 6256, 6392, 8444, 8648, 12784, 16888, 17296, 18377, 33776, 35887, 36754, 48553, 71774, 73508, 97106, 99217, 143548, 147016, 194212, 198434, 287096, 294032, 388424, 396868, 574192, 776848, 793736, 825401, 1587472, 1650802, 1686689, 2281991, 3301604, 3373378, 4563982, 6603208, 6746756, 9127964, 13206416, 13493512, 18255928, 26987024, 36511856, 38793847, 77587694, 155175388, 310350776, 620701552]

約数ペア:

[(1, 620701552), (2, 310350776), (4, 155175388), (8, 77587694), (16, 38793847), (17, 36511856), (23, 26987024), (34, 18255928), (46, 13493512), (47, 13206416), (68, 9127964), (92, 6746756), (94, 6603208), (136, 4563982), (184, 3373378), (188, 3301604), (272, 2281991), (368, 1686689), (376, 1650802), (391, 1587472), (752, 825401), (782, 793736), (799, 776848), (1081, 574192), (1564, 396868), (1598, 388424), (2111, 294032), (2162, 287096), (3128, 198434), (3196, 194212), (4222, 147016), (4324, 143548), (6256, 99217), (6392, 97106), (8444, 73508), (8648, 71774), (12784, 48553), (16888, 36754), (17296, 35887), (18377, 33776)]