1987560168

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{442861}}^1$

素因数の和:442898

約数の個数: 64

約数和(自身を含む): 5739491520

約数和(自身を除く): 3751931352

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 33, 34, 44, 51, 66, 68, 88, 102, 132, 136, 187, 204, 264, 374, 408, 561, 748, 1122, 1496, 2244, 4488, 442861, 885722, 1328583, 1771444, 2657166, 3542888, 4871471, 5314332, 7528637, 9742942, 10628664, 14614413, 15057274, 19485884, 22585911, 29228826, 30114548, 38971768, 45171822, 58457652, 60229096, 82815007, 90343644, 116915304, 165630014, 180687288, 248445021, 331260028, 496890042, 662520056, 993780084, 1987560168]

約数ペア:

[(1, 1987560168), (2, 993780084), (3, 662520056), (4, 496890042), (6, 331260028), (8, 248445021), (11, 180687288), (12, 165630014), (17, 116915304), (22, 90343644), (24, 82815007), (33, 60229096), (34, 58457652), (44, 45171822), (51, 38971768), (66, 30114548), (68, 29228826), (88, 22585911), (102, 19485884), (132, 15057274), (136, 14614413), (187, 10628664), (204, 9742942), (264, 7528637), (374, 5314332), (408, 4871471), (561, 3542888), (748, 2657166), (1122, 1771444), (1496, 1328583), (2244, 885722), (4488, 442861)]