262479984

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:200

約数の個数: 160

約数和(自身を含む): 779116800

約数和(自身を除く): 516636816

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 38, 39, 48, 52, 57, 76, 78, 104, 114, 131, 152, 156, 169, 208, 228, 247, 262, 304, 312, 338, 393, 456, 494, 507, 524, 624, 676, 741, 786, 912, 988, 1014, 1048, 1352, 1482, 1572, 1703, 1976, 2028, 2096, 2197, 2489, 2704, 2964, 3144, 3211, 3406, 3952, 4056, 4394, 4978, 5109, 5928, 6288, 6422, 6591, 6812, 7467, 8112, 8788, 9633, 9956, 10218, 11856, 12844, 13182, 13624, 14934, 17576, 19266, 19912, 20436, 22139, 25688, 26364, 27248, 29868, 32357, 35152, 38532, 39824, 40872, 41743, 44278, 51376, 52728, 59736, 64714, 66417, 77064, 81744, 83486, 88556, 97071, 105456, 119472, 125229, 129428, 132834, 154128, 166972, 177112, 194142, 250458, 258856, 265668, 287807, 333944, 354224, 388284, 420641, 500916, 517712, 531336, 575614, 667888, 776568, 841282, 863421, 1001832, 1062672, 1151228, 1261923, 1553136, 1682564, 1726842, 2003664, 2302456, 2523846, 3365128, 3453684, 4604912, 5047692, 5468333, 6730256, 6907368, 10095384, 10936666, 13814736, 16404999, 20190768, 21873332, 32809998, 43746664, 65619996, 87493328, 131239992, 262479984]

約数ペア:

[(1, 262479984), (2, 131239992), (3, 87493328), (4, 65619996), (6, 43746664), (8, 32809998), (12, 21873332), (13, 20190768), (16, 16404999), (19, 13814736), (24, 10936666), (26, 10095384), (38, 6907368), (39, 6730256), (48, 5468333), (52, 5047692), (57, 4604912), (76, 3453684), (78, 3365128), (104, 2523846), (114, 2302456), (131, 2003664), (152, 1726842), (156, 1682564), (169, 1553136), (208, 1261923), (228, 1151228), (247, 1062672), (262, 1001832), (304, 863421), (312, 841282), (338, 776568), (393, 667888), (456, 575614), (494, 531336), (507, 517712), (524, 500916), (624, 420641), (676, 388284), (741, 354224), (786, 333944), (912, 287807), (988, 265668), (1014, 258856), (1048, 250458), (1352, 194142), (1482, 177112), (1572, 166972), (1703, 154128), (1976, 132834), (2028, 129428), (2096, 125229), (2197, 119472), (2489, 105456), (2704, 97071), (2964, 88556), (3144, 83486), (3211, 81744), (3406, 77064), (3952, 66417), (4056, 64714), (4394, 59736), (4978, 52728), (5109, 51376), (5928, 44278), (6288, 41743), (6422, 40872), (6591, 39824), (6812, 38532), (7467, 35152), (8112, 32357), (8788, 29868), (9633, 27248), (9956, 26364), (10218, 25688), (11856, 22139), (12844, 20436), (13182, 19912), (13624, 19266), (14934, 17576)]