398560374888

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2423}}^1\times {\mathrm{14249}}^1$

素因数の和:16731

約数の個数: 128

約数和(自身を含む): 1102580640000

約数和(自身を除く): 704020265112

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 37, 39, 52, 74, 78, 104, 111, 148, 156, 222, 296, 312, 444, 481, 888, 962, 1443, 1924, 2423, 2886, 3848, 4846, 5772, 7269, 9692, 11544, 14249, 14538, 19384, 28498, 29076, 31499, 42747, 56996, 58152, 62998, 85494, 89651, 94497, 113992, 125996, 170988, 179302, 185237, 188994, 251992, 268953, 341976, 358604, 370474, 377988, 527213, 537906, 555711, 717208, 740948, 755976, 1054426, 1075812, 1111422, 1165463, 1481896, 1581639, 2108852, 2151624, 2222844, 2330926, 3163278, 3496389, 4217704, 4445688, 4661852, 6326556, 6853769, 6992778, 9323704, 12653112, 13707538, 13985556, 20561307, 27415076, 27971112, 34525327, 41122614, 54830152, 69050654, 82245228, 103575981, 138101308, 164490456, 207151962, 276202616, 414303924, 448829251, 828607848, 897658502, 1277437099, 1346487753, 1795317004, 2554874198, 2692975506, 3590634008, 3832311297, 5109748396, 5385951012, 7664622594, 10219496792, 10771902024, 15329245188, 16606682287, 30658490376, 33213364574, 49820046861, 66426729148, 99640093722, 132853458296, 199280187444, 398560374888]

約数ペア:

[(1, 398560374888), (2, 199280187444), (3, 132853458296), (4, 99640093722), (6, 66426729148), (8, 49820046861), (12, 33213364574), (13, 30658490376), (24, 16606682287), (26, 15329245188), (37, 10771902024), (39, 10219496792), (52, 7664622594), (74, 5385951012), (78, 5109748396), (104, 3832311297), (111, 3590634008), (148, 2692975506), (156, 2554874198), (222, 1795317004), (296, 1346487753), (312, 1277437099), (444, 897658502), (481, 828607848), (888, 448829251), (962, 414303924), (1443, 276202616), (1924, 207151962), (2423, 164490456), (2886, 138101308), (3848, 103575981), (4846, 82245228), (5772, 69050654), (7269, 54830152), (9692, 41122614), (11544, 34525327), (14249, 27971112), (14538, 27415076), (19384, 20561307), (28498, 13985556), (29076, 13707538), (31499, 12653112), (42747, 9323704), (56996, 6992778), (58152, 6853769), (62998, 6326556), (85494, 4661852), (89651, 4445688), (94497, 4217704), (113992, 3496389), (125996, 3163278), (170988, 2330926), (179302, 2222844), (185237, 2151624), (188994, 2108852), (251992, 1581639), (268953, 1481896), (341976, 1165463), (358604, 1111422), (370474, 1075812), (377988, 1054426), (527213, 755976), (537906, 740948), (555711, 717208)]