981208488

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1607}}^1$

素因数の和:1751

約数の個数: 128

約数和(自身を含む): 2809497600

約数和(自身を除く): 1828289112

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 103, 104, 114, 152, 156, 206, 228, 247, 309, 312, 412, 456, 494, 618, 741, 824, 988, 1236, 1339, 1482, 1607, 1957, 1976, 2472, 2678, 2964, 3214, 3914, 4017, 4821, 5356, 5871, 5928, 6428, 7828, 8034, 9642, 10712, 11742, 12856, 15656, 16068, 19284, 20891, 23484, 25441, 30533, 32136, 38568, 41782, 46968, 50882, 61066, 62673, 76323, 83564, 91599, 101764, 122132, 125346, 152646, 165521, 167128, 183198, 203528, 244264, 250692, 305292, 331042, 366396, 396929, 496563, 501384, 610584, 662084, 732792, 793858, 993126, 1190787, 1324168, 1587716, 1986252, 2151773, 2381574, 3144899, 3175432, 3972504, 4303546, 4763148, 6289798, 6455319, 8607092, 9434697, 9526296, 12579596, 12910638, 17214184, 18869394, 25159192, 25821276, 37738788, 40883687, 51642552, 75477576, 81767374, 122651061, 163534748, 245302122, 327069496, 490604244, 981208488]

約数ペア:

[(1, 981208488), (2, 490604244), (3, 327069496), (4, 245302122), (6, 163534748), (8, 122651061), (12, 81767374), (13, 75477576), (19, 51642552), (24, 40883687), (26, 37738788), (38, 25821276), (39, 25159192), (52, 18869394), (57, 17214184), (76, 12910638), (78, 12579596), (103, 9526296), (104, 9434697), (114, 8607092), (152, 6455319), (156, 6289798), (206, 4763148), (228, 4303546), (247, 3972504), (309, 3175432), (312, 3144899), (412, 2381574), (456, 2151773), (494, 1986252), (618, 1587716), (741, 1324168), (824, 1190787), (988, 993126), (1236, 793858), (1339, 732792), (1482, 662084), (1607, 610584), (1957, 501384), (1976, 496563), (2472, 396929), (2678, 366396), (2964, 331042), (3214, 305292), (3914, 250692), (4017, 244264), (4821, 203528), (5356, 183198), (5871, 167128), (5928, 165521), (6428, 152646), (7828, 125346), (8034, 122132), (9642, 101764), (10712, 91599), (11742, 83564), (12856, 76323), (15656, 62673), (16068, 61066), (19284, 50882), (20891, 46968), (23484, 41782), (25441, 38568), (30533, 32136)]