897543816

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{449}}^1$

素因数の和:663

約数の個数: 128

約数和(自身を含む): 2494800000

約数和(自身を除く): 1597256184

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 43, 52, 78, 86, 104, 129, 149, 156, 172, 258, 298, 312, 344, 447, 449, 516, 559, 596, 894, 898, 1032, 1118, 1192, 1347, 1677, 1788, 1796, 1937, 2236, 2694, 3354, 3576, 3592, 3874, 4472, 5388, 5811, 5837, 6407, 6708, 7748, 10776, 11622, 11674, 12814, 13416, 15496, 17511, 19221, 19307, 23244, 23348, 25628, 35022, 38442, 38614, 46488, 46696, 51256, 57921, 66901, 70044, 76884, 77228, 83291, 115842, 133802, 140088, 153768, 154456, 166582, 200703, 231684, 249873, 250991, 267604, 333164, 401406, 463368, 499746, 501982, 535208, 666328, 752973, 802812, 869713, 999492, 1003964, 1505946, 1605624, 1739426, 1998984, 2007928, 2609139, 2876743, 3011892, 3478852, 5218278, 5753486, 6023784, 6957704, 8630229, 10436556, 11506972, 17260458, 20873112, 23013944, 34520916, 37397659, 69041832, 74795318, 112192977, 149590636, 224385954, 299181272, 448771908, 897543816]

約数ペア:

[(1, 897543816), (2, 448771908), (3, 299181272), (4, 224385954), (6, 149590636), (8, 112192977), (12, 74795318), (13, 69041832), (24, 37397659), (26, 34520916), (39, 23013944), (43, 20873112), (52, 17260458), (78, 11506972), (86, 10436556), (104, 8630229), (129, 6957704), (149, 6023784), (156, 5753486), (172, 5218278), (258, 3478852), (298, 3011892), (312, 2876743), (344, 2609139), (447, 2007928), (449, 1998984), (516, 1739426), (559, 1605624), (596, 1505946), (894, 1003964), (898, 999492), (1032, 869713), (1118, 802812), (1192, 752973), (1347, 666328), (1677, 535208), (1788, 501982), (1796, 499746), (1937, 463368), (2236, 401406), (2694, 333164), (3354, 267604), (3576, 250991), (3592, 249873), (3874, 231684), (4472, 200703), (5388, 166582), (5811, 154456), (5837, 153768), (6407, 140088), (6708, 133802), (7748, 115842), (10776, 83291), (11622, 77228), (11674, 76884), (12814, 70044), (13416, 66901), (15496, 57921), (17511, 51256), (19221, 46696), (19307, 46488), (23244, 38614), (23348, 38442), (25628, 35022)]