664220872

素因数分解:

$2^3\times 7^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{491}}^1$

素因数の和:564

約数の個数: 128

約数和(自身を含む): 1594080000

約数和(自身を除く): 929859128

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 29, 34, 49, 56, 58, 68, 98, 116, 119, 136, 196, 203, 232, 238, 343, 392, 406, 476, 491, 493, 686, 812, 833, 952, 982, 986, 1372, 1421, 1624, 1666, 1964, 1972, 2744, 2842, 3332, 3437, 3451, 3928, 3944, 5684, 5831, 6664, 6874, 6902, 8347, 9947, 11368, 11662, 13748, 13804, 14239, 16694, 19894, 23324, 24059, 24157, 27496, 27608, 28478, 33388, 39788, 46648, 48118, 48314, 56956, 58429, 66776, 79576, 96236, 96628, 99673, 113912, 116858, 168413, 169099, 192472, 193256, 199346, 233716, 242063, 336826, 338198, 398692, 409003, 467432, 484126, 673652, 676396, 697711, 797384, 818006, 968252, 1347304, 1352792, 1395422, 1636012, 1694441, 1936504, 2790844, 2863021, 3272024, 3388882, 4883977, 5581688, 5726042, 6777764, 9767954, 11452084, 11861087, 13555528, 19535908, 22904168, 23722174, 39071816, 47444348, 83027609, 94888696, 166055218, 332110436, 664220872]

約数ペア:

[(1, 664220872), (2, 332110436), (4, 166055218), (7, 94888696), (8, 83027609), (14, 47444348), (17, 39071816), (28, 23722174), (29, 22904168), (34, 19535908), (49, 13555528), (56, 11861087), (58, 11452084), (68, 9767954), (98, 6777764), (116, 5726042), (119, 5581688), (136, 4883977), (196, 3388882), (203, 3272024), (232, 2863021), (238, 2790844), (343, 1936504), (392, 1694441), (406, 1636012), (476, 1395422), (491, 1352792), (493, 1347304), (686, 968252), (812, 818006), (833, 797384), (952, 697711), (982, 676396), (986, 673652), (1372, 484126), (1421, 467432), (1624, 409003), (1666, 398692), (1964, 338198), (1972, 336826), (2744, 242063), (2842, 233716), (3332, 199346), (3437, 193256), (3451, 192472), (3928, 169099), (3944, 168413), (5684, 116858), (5831, 113912), (6664, 99673), (6874, 96628), (6902, 96236), (8347, 79576), (9947, 66776), (11368, 58429), (11662, 56956), (13748, 48314), (13804, 48118), (14239, 46648), (16694, 39788), (19894, 33388), (23324, 28478), (24059, 27608), (24157, 27496)]