317994144

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{254803}}^1$

素因数の和:254829

約数の個数: 48

約数和(自身を含む): 898948512

約数和(自身を除く): 580954368

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 254803, 509606, 764409, 1019212, 1528818, 2038424, 3057636, 3312439, 4076848, 6115272, 6624878, 8153696, 9937317, 12230544, 13249756, 19874634, 24461088, 26499512, 39749268, 52999024, 79498536, 105998048, 158997072, 317994144]

約数ペア:

[(1, 317994144), (2, 158997072), (3, 105998048), (4, 79498536), (6, 52999024), (8, 39749268), (12, 26499512), (13, 24461088), (16, 19874634), (24, 13249756), (26, 12230544), (32, 9937317), (39, 8153696), (48, 6624878), (52, 6115272), (78, 4076848), (96, 3312439), (104, 3057636), (156, 2038424), (208, 1528818), (312, 1019212), (416, 764409), (624, 509606), (1248, 254803)]