254069056

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1621}}^1$

素因数の和:1743

約数の個数: 56

約数和(自身を含む): 527344640

約数和(自身を除く): 273275584

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 79, 124, 158, 248, 316, 496, 632, 992, 1264, 1621, 1984, 2449, 2528, 3242, 4898, 5056, 6484, 9796, 12968, 19592, 25936, 39184, 50251, 51872, 78368, 100502, 103744, 128059, 156736, 201004, 256118, 402008, 512236, 804016, 1024472, 1608032, 2048944, 3216064, 3969829, 4097888, 7939658, 8195776, 15879316, 31758632, 63517264, 127034528, 254069056]

約数ペア:

[(1, 254069056), (2, 127034528), (4, 63517264), (8, 31758632), (16, 15879316), (31, 8195776), (32, 7939658), (62, 4097888), (64, 3969829), (79, 3216064), (124, 2048944), (158, 1608032), (248, 1024472), (316, 804016), (496, 512236), (632, 402008), (992, 256118), (1264, 201004), (1621, 156736), (1984, 128059), (2449, 103744), (2528, 100502), (3242, 78368), (4898, 51872), (5056, 50251), (6484, 39184), (9796, 25936), (12968, 19592)]