130078976

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{443}}^1$

素因数の和:527

約数の個数: 72

約数和(自身を含む): 275890944

約数和(自身を除く): 145811968

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 62, 64, 74, 124, 128, 148, 248, 256, 296, 443, 496, 592, 886, 992, 1147, 1184, 1772, 1984, 2294, 2368, 3544, 3968, 4588, 4736, 7088, 7936, 9176, 9472, 13733, 14176, 16391, 18352, 27466, 28352, 32782, 36704, 54932, 56704, 65564, 73408, 109864, 113408, 131128, 146816, 219728, 262256, 293632, 439456, 508121, 524512, 878912, 1016242, 1049024, 1757824, 2032484, 2098048, 3515648, 4064968, 4196096, 8129936, 16259872, 32519744, 65039488, 130078976]

約数ペア:

[(1, 130078976), (2, 65039488), (4, 32519744), (8, 16259872), (16, 8129936), (31, 4196096), (32, 4064968), (37, 3515648), (62, 2098048), (64, 2032484), (74, 1757824), (124, 1049024), (128, 1016242), (148, 878912), (248, 524512), (256, 508121), (296, 439456), (443, 293632), (496, 262256), (592, 219728), (886, 146816), (992, 131128), (1147, 113408), (1184, 109864), (1772, 73408), (1984, 65564), (2294, 56704), (2368, 54932), (3544, 36704), (3968, 32782), (4588, 28352), (4736, 27466), (7088, 18352), (7936, 16391), (9176, 14176), (9472, 13733)]