990507168

素因数分解:

$2^5\times 3^2\times 7^3\times {\mathrm{37}}^1\times {\mathrm{271}}^1$

素因数の和:345

約数の個数: 288

約数和(自身を含む): 3386073600

約数和(自身を除く): 2395566432

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 37, 42, 48, 49, 56, 63, 72, 74, 84, 96, 98, 111, 112, 126, 144, 147, 148, 168, 196, 222, 224, 252, 259, 271, 288, 294, 296, 333, 336, 343, 392, 441, 444, 504, 518, 542, 588, 592, 666, 672, 686, 777, 784, 813, 882, 888, 1008, 1029, 1036, 1084, 1176, 1184, 1332, 1372, 1554, 1568, 1626, 1764, 1776, 1813, 1897, 2016, 2058, 2072, 2168, 2331, 2352, 2439, 2664, 2744, 3087, 3108, 3252, 3528, 3552, 3626, 3794, 4116, 4144, 4336, 4662, 4704, 4878, 5328, 5439, 5488, 5691, 6174, 6216, 6504, 7056, 7252, 7588, 8232, 8288, 8672, 9324, 9756, 10027, 10656, 10878, 10976, 11382, 12348, 12432, 12691, 13008, 13279, 14112, 14504, 15176, 16317, 16464, 17073, 18648, 19512, 20054, 21756, 22764, 24696, 24864, 25382, 26016, 26558, 29008, 30081, 30352, 32634, 32928, 34146, 37296, 38073, 39024, 39837, 40108, 43512, 45528, 49392, 50764, 53116, 58016, 60162, 60704, 65268, 68292, 70189, 74592, 76146, 78048, 79674, 80216, 87024, 90243, 91056, 92953, 98784, 101528, 106232, 114219, 119511, 120324, 130536, 136584, 140378, 152292, 159348, 160432, 174048, 180486, 182112, 185906, 203056, 210567, 212464, 228438, 239022, 240648, 261072, 273168, 278859, 280756, 304584, 318696, 320864, 360972, 371812, 406112, 421134, 424928, 456876, 478044, 481296, 491323, 522144, 546336, 557718, 561512, 609168, 631701, 637392, 721944, 743624, 836577, 842268, 913752, 956088, 962592, 982646, 1115436, 1123024, 1218336, 1263402, 1274784, 1443888, 1473969, 1487248, 1673154, 1684536, 1827504, 1912176, 1965292, 2230872, 2246048, 2526804, 2887776, 2947938, 2974496, 3346308, 3369072, 3439261, 3655008, 3824352, 3930584, 4421907, 4461744, 5053608, 5895876, 6692616, 6738144, 6878522, 7861168, 8843814, 8923488, 10107216, 10317783, 11791752, 13385232, 13757044, 15722336, 17687628, 20214432, 20635566, 23583504, 26770464, 27514088, 30953349, 35375256, 41271132, 47167008, 55028176, 61906698, 70750512, 82542264, 110056352, 123813396, 141501024, 165084528, 247626792, 330169056, 495253584, 990507168]

約数ペア:

[(1, 990507168), (2, 495253584), (3, 330169056), (4, 247626792), (6, 165084528), (7, 141501024), (8, 123813396), (9, 110056352), (12, 82542264), (14, 70750512), (16, 61906698), (18, 55028176), (21, 47167008), (24, 41271132), (28, 35375256), (32, 30953349), (36, 27514088), (37, 26770464), (42, 23583504), (48, 20635566), (49, 20214432), (56, 17687628), (63, 15722336), (72, 13757044), (74, 13385232), (84, 11791752), (96, 10317783), (98, 10107216), (111, 8923488), (112, 8843814), (126, 7861168), (144, 6878522), (147, 6738144), (148, 6692616), (168, 5895876), (196, 5053608), (222, 4461744), (224, 4421907), (252, 3930584), (259, 3824352), (271, 3655008), (288, 3439261), (294, 3369072), (296, 3346308), (333, 2974496), (336, 2947938), (343, 2887776), (392, 2526804), (441, 2246048), (444, 2230872), (504, 1965292), (518, 1912176), (542, 1827504), (588, 1684536), (592, 1673154), (666, 1487248), (672, 1473969), (686, 1443888), (777, 1274784), (784, 1263402), (813, 1218336), (882, 1123024), (888, 1115436), (1008, 982646), (1029, 962592), (1036, 956088), (1084, 913752), (1176, 842268), (1184, 836577), (1332, 743624), (1372, 721944), (1554, 637392), (1568, 631701), (1626, 609168), (1764, 561512), (1776, 557718), (1813, 546336), (1897, 522144), (2016, 491323), (2058, 481296), (2072, 478044), (2168, 456876), (2331, 424928), (2352, 421134), (2439, 406112), (2664, 371812), (2744, 360972), (3087, 320864), (3108, 318696), (3252, 304584), (3528, 280756), (3552, 278859), (3626, 273168), (3794, 261072), (4116, 240648), (4144, 239022), (4336, 228438), (4662, 212464), (4704, 210567), (4878, 203056), (5328, 185906), (5439, 182112), (5488, 180486), (5691, 174048), (6174, 160432), (6216, 159348), (6504, 152292), (7056, 140378), (7252, 136584), (7588, 130536), (8232, 120324), (8288, 119511), (8672, 114219), (9324, 106232), (9756, 101528), (10027, 98784), (10656, 92953), (10878, 91056), (10976, 90243), (11382, 87024), (12348, 80216), (12432, 79674), (12691, 78048), (13008, 76146), (13279, 74592), (14112, 70189), (14504, 68292), (15176, 65268), (16317, 60704), (16464, 60162), (17073, 58016), (18648, 53116), (19512, 50764), (20054, 49392), (21756, 45528), (22764, 43512), (24696, 40108), (24864, 39837), (25382, 39024), (26016, 38073), (26558, 37296), (29008, 34146), (30081, 32928), (30352, 32634)]