398420256

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{2437}}^1$

素因数の和:2594

約数の個数: 96

約数和(自身を含む): 1135366848

約数和(自身を除く): 736946592

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 131, 156, 208, 262, 312, 393, 416, 524, 624, 786, 1048, 1248, 1572, 1703, 2096, 2437, 3144, 3406, 4192, 4874, 5109, 6288, 6812, 7311, 9748, 10218, 12576, 13624, 14622, 19496, 20436, 27248, 29244, 31681, 38992, 40872, 54496, 58488, 63362, 77984, 81744, 95043, 116976, 126724, 163488, 190086, 233952, 253448, 319247, 380172, 506896, 638494, 760344, 957741, 1013792, 1276988, 1520688, 1915482, 2553976, 3041376, 3830964, 4150211, 5107952, 7661928, 8300422, 10215904, 12450633, 15323856, 16600844, 24901266, 30647712, 33201688, 49802532, 66403376, 99605064, 132806752, 199210128, 398420256]

約数ペア:

[(1, 398420256), (2, 199210128), (3, 132806752), (4, 99605064), (6, 66403376), (8, 49802532), (12, 33201688), (13, 30647712), (16, 24901266), (24, 16600844), (26, 15323856), (32, 12450633), (39, 10215904), (48, 8300422), (52, 7661928), (78, 5107952), (96, 4150211), (104, 3830964), (131, 3041376), (156, 2553976), (208, 1915482), (262, 1520688), (312, 1276988), (393, 1013792), (416, 957741), (524, 760344), (624, 638494), (786, 506896), (1048, 380172), (1248, 319247), (1572, 253448), (1703, 233952), (2096, 190086), (2437, 163488), (3144, 126724), (3406, 116976), (4192, 95043), (4874, 81744), (5109, 77984), (6288, 63362), (6812, 58488), (7311, 54496), (9748, 40872), (10218, 38992), (12576, 31681), (13624, 29244), (14622, 27248), (19496, 20436)]