65256736

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{419}}^1$

素因数の和:617

約数の個数: 48

約数和(自身を含む): 133781760

約数和(自身を除く): 68525024

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 157, 248, 314, 419, 496, 628, 838, 992, 1256, 1676, 2512, 3352, 4867, 5024, 6704, 9734, 12989, 13408, 19468, 25978, 38936, 51956, 65783, 77872, 103912, 131566, 155744, 207824, 263132, 415648, 526264, 1052528, 2039273, 2105056, 4078546, 8157092, 16314184, 32628368, 65256736]

約数ペア:

[(1, 65256736), (2, 32628368), (4, 16314184), (8, 8157092), (16, 4078546), (31, 2105056), (32, 2039273), (62, 1052528), (124, 526264), (157, 415648), (248, 263132), (314, 207824), (419, 155744), (496, 131566), (628, 103912), (838, 77872), (992, 65783), (1256, 51956), (1676, 38936), (2512, 25978), (3352, 19468), (4867, 13408), (5024, 12989), (6704, 9734)]