64646648

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{547}}^1$

素因数の和:660

約数の個数: 64

約数和(自身を含む): 142041600

約数和(自身を除く): 77394952

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 79, 88, 136, 158, 187, 316, 374, 547, 632, 748, 869, 1094, 1343, 1496, 1738, 2188, 2686, 3476, 4376, 5372, 6017, 6952, 9299, 10744, 12034, 14773, 18598, 24068, 29546, 37196, 43213, 48136, 59092, 74392, 86426, 102289, 118184, 172852, 204578, 345704, 409156, 475343, 734621, 818312, 950686, 1469242, 1901372, 2938484, 3802744, 5876968, 8080831, 16161662, 32323324, 64646648]

約数ペア:

[(1, 64646648), (2, 32323324), (4, 16161662), (8, 8080831), (11, 5876968), (17, 3802744), (22, 2938484), (34, 1901372), (44, 1469242), (68, 950686), (79, 818312), (88, 734621), (136, 475343), (158, 409156), (187, 345704), (316, 204578), (374, 172852), (547, 118184), (632, 102289), (748, 86426), (869, 74392), (1094, 59092), (1343, 48136), (1496, 43213), (1738, 37196), (2188, 29546), (2686, 24068), (3476, 18598), (4376, 14773), (5372, 12034), (6017, 10744), (6952, 9299)]