12640176

素因数分解:

$2^4\times 3^2\times {\mathrm{61}}^1\times {\mathrm{1439}}^1$

素因数の和:1514

約数の個数: 60

約数和(自身を含む): 35979840

約数和(自身を除く): 23339664

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, 1439, 1464, 2196, 2878, 2928, 4317, 4392, 5756, 8634, 8784, 11512, 12951, 17268, 23024, 25902, 34536, 51804, 69072, 87779, 103608, 175558, 207216, 263337, 351116, 526674, 702232, 790011, 1053348, 1404464, 1580022, 2106696, 3160044, 4213392, 6320088, 12640176]

約数ペア:

[(1, 12640176), (2, 6320088), (3, 4213392), (4, 3160044), (6, 2106696), (8, 1580022), (9, 1404464), (12, 1053348), (16, 790011), (18, 702232), (24, 526674), (36, 351116), (48, 263337), (61, 207216), (72, 175558), (122, 103608), (144, 87779), (183, 69072), (244, 51804), (366, 34536), (488, 25902), (549, 23024), (732, 17268), (976, 12951), (1098, 11512), (1439, 8784), (1464, 8634), (2196, 5756), (2878, 4392), (2928, 4317)]