21531590664

素因数分解:

$2^3\times 3^1\times {\mathrm{179}}^1\times {\mathrm{881}}^1\times {\mathrm{5689}}^1$

素因数の和:6758

約数の個数: 64

約数和(自身を含む): 54200664000

約数和(自身を除く): 32669073336

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 179, 358, 537, 716, 881, 1074, 1432, 1762, 2148, 2643, 3524, 4296, 5286, 5689, 7048, 10572, 11378, 17067, 21144, 22756, 34134, 45512, 68268, 136536, 157699, 315398, 473097, 630796, 946194, 1018331, 1261592, 1892388, 2036662, 3054993, 3784776, 4073324, 5012009, 6109986, 8146648, 10024018, 12219972, 15036027, 20048036, 24439944, 30072054, 40096072, 60144108, 120288216, 897149611, 1794299222, 2691448833, 3588598444, 5382897666, 7177196888, 10765795332, 21531590664]

約数ペア:

[(1, 21531590664), (2, 10765795332), (3, 7177196888), (4, 5382897666), (6, 3588598444), (8, 2691448833), (12, 1794299222), (24, 897149611), (179, 120288216), (358, 60144108), (537, 40096072), (716, 30072054), (881, 24439944), (1074, 20048036), (1432, 15036027), (1762, 12219972), (2148, 10024018), (2643, 8146648), (3524, 6109986), (4296, 5012009), (5286, 4073324), (5689, 3784776), (7048, 3054993), (10572, 2036662), (11378, 1892388), (17067, 1261592), (21144, 1018331), (22756, 946194), (34134, 630796), (45512, 473097), (68268, 315398), (136536, 157699)]