257397552

素因数分解:

$2^4\times 3^2\times {\mathrm{61}}^1\times {\mathrm{29303}}^1$

素因数の和:29378

約数の個数: 60

約数和(自身を含む): 732189744

約数和(自身を除く): 474792192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 61, 72, 122, 144, 183, 244, 366, 488, 549, 732, 976, 1098, 1464, 2196, 2928, 4392, 8784, 29303, 58606, 87909, 117212, 175818, 234424, 263727, 351636, 468848, 527454, 703272, 1054908, 1406544, 1787483, 2109816, 3574966, 4219632, 5362449, 7149932, 10724898, 14299864, 16087347, 21449796, 28599728, 32174694, 42899592, 64349388, 85799184, 128698776, 257397552]

約数ペア:

[(1, 257397552), (2, 128698776), (3, 85799184), (4, 64349388), (6, 42899592), (8, 32174694), (9, 28599728), (12, 21449796), (16, 16087347), (18, 14299864), (24, 10724898), (36, 7149932), (48, 5362449), (61, 4219632), (72, 3574966), (122, 2109816), (144, 1787483), (183, 1406544), (244, 1054908), (366, 703272), (488, 527454), (549, 468848), (732, 351636), (976, 263727), (1098, 234424), (1464, 175818), (2196, 117212), (2928, 87909), (4392, 58606), (8784, 29303)]