254117664

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{28463}}^1$

素因数の和:28510

約数の個数: 72

約数和(自身を含む): 745984512

約数和(自身を除く): 491866848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2232, 2976, 4464, 8928, 28463, 56926, 85389, 113852, 170778, 227704, 256167, 341556, 455408, 512334, 683112, 882353, 910816, 1024668, 1366224, 1764706, 2049336, 2647059, 2732448, 3529412, 4098672, 5294118, 7058824, 7941177, 8197344, 10588236, 14117648, 15882354, 21176472, 28235296, 31764708, 42352944, 63529416, 84705888, 127058832, 254117664]

約数ペア:

[(1, 254117664), (2, 127058832), (3, 84705888), (4, 63529416), (6, 42352944), (8, 31764708), (9, 28235296), (12, 21176472), (16, 15882354), (18, 14117648), (24, 10588236), (31, 8197344), (32, 7941177), (36, 7058824), (48, 5294118), (62, 4098672), (72, 3529412), (93, 2732448), (96, 2647059), (124, 2049336), (144, 1764706), (186, 1366224), (248, 1024668), (279, 910816), (288, 882353), (372, 683112), (496, 512334), (558, 455408), (744, 341556), (992, 256167), (1116, 227704), (1488, 170778), (2232, 113852), (2976, 85389), (4464, 56926), (8928, 28463)]