643255704

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3167}}^1$

素因数の和:3230

約数の個数: 192

約数和(自身を含む): 2214051840

約数和(自身を除く): 1570796136

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 31, 36, 39, 42, 52, 56, 62, 63, 72, 78, 84, 91, 93, 104, 117, 124, 126, 156, 168, 182, 186, 217, 234, 248, 252, 273, 279, 312, 364, 372, 403, 434, 468, 504, 546, 558, 651, 728, 744, 806, 819, 868, 936, 1092, 1116, 1209, 1302, 1612, 1638, 1736, 1953, 2184, 2232, 2418, 2604, 2821, 3167, 3224, 3276, 3627, 3906, 4836, 5208, 5642, 6334, 6552, 7254, 7812, 8463, 9501, 9672, 11284, 12668, 14508, 15624, 16926, 19002, 22169, 22568, 25336, 25389, 28503, 29016, 33852, 38004, 41171, 44338, 50778, 57006, 66507, 67704, 76008, 82342, 88676, 98177, 101556, 114012, 123513, 133014, 164684, 177352, 196354, 199521, 203112, 228024, 247026, 266028, 288197, 294531, 329368, 370539, 392708, 399042, 494052, 532056, 576394, 589062, 687239, 741078, 785416, 798084, 864591, 883593, 988104, 1152788, 1178124, 1276301, 1374478, 1482156, 1596168, 1729182, 1767186, 2061717, 2305576, 2356248, 2552602, 2593773, 2748956, 2964312, 3458364, 3534372, 3828903, 4123434, 5105204, 5187546, 5497912, 6185151, 6916728, 7068744, 7657806, 8246868, 8934107, 10210408, 10375092, 11486709, 12370302, 15315612, 16493736, 17868214, 20750184, 22973418, 24740604, 26802321, 30631224, 35736428, 45946836, 49481208, 53604642, 71472856, 80406963, 91893672, 107209284, 160813926, 214418568, 321627852, 643255704]

約数ペア:

[(1, 643255704), (2, 321627852), (3, 214418568), (4, 160813926), (6, 107209284), (7, 91893672), (8, 80406963), (9, 71472856), (12, 53604642), (13, 49481208), (14, 45946836), (18, 35736428), (21, 30631224), (24, 26802321), (26, 24740604), (28, 22973418), (31, 20750184), (36, 17868214), (39, 16493736), (42, 15315612), (52, 12370302), (56, 11486709), (62, 10375092), (63, 10210408), (72, 8934107), (78, 8246868), (84, 7657806), (91, 7068744), (93, 6916728), (104, 6185151), (117, 5497912), (124, 5187546), (126, 5105204), (156, 4123434), (168, 3828903), (182, 3534372), (186, 3458364), (217, 2964312), (234, 2748956), (248, 2593773), (252, 2552602), (273, 2356248), (279, 2305576), (312, 2061717), (364, 1767186), (372, 1729182), (403, 1596168), (434, 1482156), (468, 1374478), (504, 1276301), (546, 1178124), (558, 1152788), (651, 988104), (728, 883593), (744, 864591), (806, 798084), (819, 785416), (868, 741078), (936, 687239), (1092, 589062), (1116, 576394), (1209, 532056), (1302, 494052), (1612, 399042), (1638, 392708), (1736, 370539), (1953, 329368), (2184, 294531), (2232, 288197), (2418, 266028), (2604, 247026), (2821, 228024), (3167, 203112), (3224, 199521), (3276, 196354), (3627, 177352), (3906, 164684), (4836, 133014), (5208, 123513), (5642, 114012), (6334, 101556), (6552, 98177), (7254, 88676), (7812, 82342), (8463, 76008), (9501, 67704), (9672, 66507), (11284, 57006), (12668, 50778), (14508, 44338), (15624, 41171), (16926, 38004), (19002, 33852), (22169, 29016), (22568, 28503), (25336, 25389)]