645231024

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{144541}}^1$

素因数の和:144586

約数の個数: 60

約数和(自身を含む): 1864013632

約数和(自身を除く): 1218782608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4464, 144541, 289082, 433623, 578164, 867246, 1156328, 1300869, 1734492, 2312656, 2601738, 3468984, 4480771, 5203476, 6937968, 8961542, 10406952, 13442313, 17923084, 20813904, 26884626, 35846168, 40326939, 53769252, 71692336, 80653878, 107538504, 161307756, 215077008, 322615512, 645231024]

約数ペア:

[(1, 645231024), (2, 322615512), (3, 215077008), (4, 161307756), (6, 107538504), (8, 80653878), (9, 71692336), (12, 53769252), (16, 40326939), (18, 35846168), (24, 26884626), (31, 20813904), (36, 17923084), (48, 13442313), (62, 10406952), (72, 8961542), (93, 6937968), (124, 5203476), (144, 4480771), (186, 3468984), (248, 2601738), (279, 2312656), (372, 1734492), (496, 1300869), (558, 1156328), (744, 867246), (1116, 578164), (1488, 433623), (2232, 289082), (4464, 144541)]