511449652

素因数分解:

$2^2\times 7^2\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1$

素因数の和:461

約数の個数: 72

約数和(自身を含む): 1065808800

約数和(自身を除く): 554359148

約数列:

[1, 2, 4, 7, 14, 28, 49, 83, 98, 149, 166, 196, 211, 298, 332, 422, 581, 596, 844, 1043, 1162, 1477, 2086, 2324, 2954, 4067, 4172, 5908, 7301, 8134, 10339, 12367, 14602, 16268, 17513, 20678, 24734, 29204, 31439, 35026, 41356, 49468, 62878, 70052, 86569, 122591, 125756, 173138, 220073, 245182, 346276, 440146, 490364, 605983, 858137, 880292, 1211966, 1540511, 1716274, 2423932, 2609437, 3081022, 3432548, 5218874, 6162044, 10437748, 18266059, 36532118, 73064236, 127862413, 255724826, 511449652]

約数ペア:

[(1, 511449652), (2, 255724826), (4, 127862413), (7, 73064236), (14, 36532118), (28, 18266059), (49, 10437748), (83, 6162044), (98, 5218874), (149, 3432548), (166, 3081022), (196, 2609437), (211, 2423932), (298, 1716274), (332, 1540511), (422, 1211966), (581, 880292), (596, 858137), (844, 605983), (1043, 490364), (1162, 440146), (1477, 346276), (2086, 245182), (2324, 220073), (2954, 173138), (4067, 125756), (4172, 122591), (5908, 86569), (7301, 70052), (8134, 62878), (10339, 49468), (12367, 41356), (14602, 35026), (16268, 31439), (17513, 29204), (20678, 24734)]