641501856

素因数分解:

$2^5\times 3^4\times {\mathrm{37}}^1\times {\mathrm{6689}}^1$

素因数の和:6748

約数の個数: 120

約数和(自身を含む): 1937919060

約数和(自身を除く): 1296417204

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 37, 48, 54, 72, 74, 81, 96, 108, 111, 144, 148, 162, 216, 222, 288, 296, 324, 333, 432, 444, 592, 648, 666, 864, 888, 999, 1184, 1296, 1332, 1776, 1998, 2592, 2664, 2997, 3552, 3996, 5328, 5994, 6689, 7992, 10656, 11988, 13378, 15984, 20067, 23976, 26756, 31968, 40134, 47952, 53512, 60201, 80268, 95904, 107024, 120402, 160536, 180603, 214048, 240804, 247493, 321072, 361206, 481608, 494986, 541809, 642144, 722412, 742479, 963216, 989972, 1083618, 1444824, 1484958, 1926432, 1979944, 2167236, 2227437, 2889648, 2969916, 3959888, 4334472, 4454874, 5779296, 5939832, 6682311, 7919776, 8668944, 8909748, 11879664, 13364622, 17337888, 17819496, 20046933, 23759328, 26729244, 35638992, 40093866, 53458488, 71277984, 80187732, 106916976, 160375464, 213833952, 320750928, 641501856]

約数ペア:

[(1, 641501856), (2, 320750928), (3, 213833952), (4, 160375464), (6, 106916976), (8, 80187732), (9, 71277984), (12, 53458488), (16, 40093866), (18, 35638992), (24, 26729244), (27, 23759328), (32, 20046933), (36, 17819496), (37, 17337888), (48, 13364622), (54, 11879664), (72, 8909748), (74, 8668944), (81, 7919776), (96, 6682311), (108, 5939832), (111, 5779296), (144, 4454874), (148, 4334472), (162, 3959888), (216, 2969916), (222, 2889648), (288, 2227437), (296, 2167236), (324, 1979944), (333, 1926432), (432, 1484958), (444, 1444824), (592, 1083618), (648, 989972), (666, 963216), (864, 742479), (888, 722412), (999, 642144), (1184, 541809), (1296, 494986), (1332, 481608), (1776, 361206), (1998, 321072), (2592, 247493), (2664, 240804), (2997, 214048), (3552, 180603), (3996, 160536), (5328, 120402), (5994, 107024), (6689, 95904), (7992, 80268), (10656, 60201), (11988, 53512), (13378, 47952), (15984, 40134), (20067, 31968), (23976, 26756)]