8209552008

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{77689}}^1$

素因数の和:77759

約数の個数: 128

約数和(自身を含む): 25507180800

約数和(自身を除く): 17297628792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 37, 42, 51, 56, 68, 74, 84, 102, 111, 119, 136, 148, 168, 204, 222, 238, 259, 296, 357, 408, 444, 476, 518, 629, 714, 777, 888, 952, 1036, 1258, 1428, 1554, 1887, 2072, 2516, 2856, 3108, 3774, 4403, 5032, 6216, 7548, 8806, 13209, 15096, 17612, 26418, 35224, 52836, 77689, 105672, 155378, 233067, 310756, 466134, 543823, 621512, 932268, 1087646, 1320713, 1631469, 1864536, 2175292, 2641426, 2874493, 3262938, 3962139, 4350584, 5282852, 5748986, 6525876, 7924278, 8623479, 9244991, 10565704, 11497972, 13051752, 15848556, 17246958, 18489982, 20121451, 22995944, 27734973, 31697112, 34493916, 36979964, 40242902, 48866381, 55469946, 60364353, 68987832, 73959928, 80485804, 97732762, 110939892, 120728706, 146599143, 160971608, 195465524, 221879784, 241457412, 293198286, 342064667, 390931048, 482914824, 586396572, 684129334, 1026194001, 1172793144, 1368258668, 2052388002, 2736517336, 4104776004, 8209552008]

約数ペア:

[(1, 8209552008), (2, 4104776004), (3, 2736517336), (4, 2052388002), (6, 1368258668), (7, 1172793144), (8, 1026194001), (12, 684129334), (14, 586396572), (17, 482914824), (21, 390931048), (24, 342064667), (28, 293198286), (34, 241457412), (37, 221879784), (42, 195465524), (51, 160971608), (56, 146599143), (68, 120728706), (74, 110939892), (84, 97732762), (102, 80485804), (111, 73959928), (119, 68987832), (136, 60364353), (148, 55469946), (168, 48866381), (204, 40242902), (222, 36979964), (238, 34493916), (259, 31697112), (296, 27734973), (357, 22995944), (408, 20121451), (444, 18489982), (476, 17246958), (518, 15848556), (629, 13051752), (714, 11497972), (777, 10565704), (888, 9244991), (952, 8623479), (1036, 7924278), (1258, 6525876), (1428, 5748986), (1554, 5282852), (1887, 4350584), (2072, 3962139), (2516, 3262938), (2856, 2874493), (3108, 2641426), (3774, 2175292), (4403, 1864536), (5032, 1631469), (6216, 1320713), (7548, 1087646), (8806, 932268), (13209, 621512), (15096, 543823), (17612, 466134), (26418, 310756), (35224, 233067), (52836, 155378), (77689, 105672)]