1642256868

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{1747}}^1$

素因数の和:1830

約数の個数: 144

約数和(自身を含む): 4773801984

約数和(自身を除く): 3131545116

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 31, 38, 42, 57, 62, 76, 84, 93, 114, 124, 133, 186, 217, 228, 266, 361, 372, 399, 434, 532, 589, 651, 722, 798, 868, 1083, 1178, 1302, 1444, 1596, 1747, 1767, 2166, 2356, 2527, 2604, 3494, 3534, 4123, 4332, 5054, 5241, 6988, 7068, 7581, 8246, 10108, 10482, 11191, 12229, 12369, 15162, 16492, 20964, 22382, 24458, 24738, 30324, 33193, 33573, 36687, 44764, 48916, 49476, 54157, 66386, 67146, 73374, 78337, 99579, 108314, 132772, 134292, 146748, 156674, 162471, 199158, 216628, 232351, 235011, 313348, 324942, 379099, 398316, 464702, 470022, 630667, 649884, 697053, 758198, 929404, 940044, 1028983, 1137297, 1261334, 1394106, 1516396, 1892001, 2057966, 2274594, 2522668, 2788212, 3086949, 3784002, 4115932, 4414669, 4549188, 6173898, 7202881, 7568004, 8829338, 12347796, 13244007, 14405762, 17658676, 19550677, 21608643, 26488014, 28811524, 39101354, 43217286, 52976028, 58652031, 78202708, 86434572, 117304062, 136854739, 234608124, 273709478, 410564217, 547418956, 821128434, 1642256868]

約数ペア:

[(1, 1642256868), (2, 821128434), (3, 547418956), (4, 410564217), (6, 273709478), (7, 234608124), (12, 136854739), (14, 117304062), (19, 86434572), (21, 78202708), (28, 58652031), (31, 52976028), (38, 43217286), (42, 39101354), (57, 28811524), (62, 26488014), (76, 21608643), (84, 19550677), (93, 17658676), (114, 14405762), (124, 13244007), (133, 12347796), (186, 8829338), (217, 7568004), (228, 7202881), (266, 6173898), (361, 4549188), (372, 4414669), (399, 4115932), (434, 3784002), (532, 3086949), (589, 2788212), (651, 2522668), (722, 2274594), (798, 2057966), (868, 1892001), (1083, 1516396), (1178, 1394106), (1302, 1261334), (1444, 1137297), (1596, 1028983), (1747, 940044), (1767, 929404), (2166, 758198), (2356, 697053), (2527, 649884), (2604, 630667), (3494, 470022), (3534, 464702), (4123, 398316), (4332, 379099), (5054, 324942), (5241, 313348), (6988, 235011), (7068, 232351), (7581, 216628), (8246, 199158), (10108, 162471), (10482, 156674), (11191, 146748), (12229, 134292), (12369, 132772), (15162, 108314), (16492, 99579), (20964, 78337), (22382, 73374), (24458, 67146), (24738, 66386), (30324, 54157), (33193, 49476), (33573, 48916), (36687, 44764)]