378540876

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1093}}^1$

素因数の和:1164

約数の個数: 144

約数和(自身を含む): 1117455360

約数和(自身を除く): 738914484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 31, 38, 42, 49, 57, 62, 76, 84, 93, 98, 114, 124, 133, 147, 186, 196, 217, 228, 266, 294, 372, 399, 434, 532, 588, 589, 651, 798, 868, 931, 1093, 1178, 1302, 1519, 1596, 1767, 1862, 2186, 2356, 2604, 2793, 3038, 3279, 3534, 3724, 4123, 4372, 4557, 5586, 6076, 6558, 7068, 7651, 8246, 9114, 11172, 12369, 13116, 15302, 16492, 18228, 20767, 22953, 24738, 28861, 30604, 33883, 41534, 45906, 49476, 53557, 57722, 62301, 67766, 83068, 86583, 91812, 101649, 107114, 115444, 124602, 135532, 145369, 160671, 173166, 203298, 214228, 237181, 249204, 290738, 321342, 346332, 406596, 436107, 474362, 581476, 642684, 643777, 711543, 872214, 948724, 1017583, 1287554, 1423086, 1660267, 1744428, 1931331, 2035166, 2575108, 2846172, 3052749, 3320534, 3862662, 4070332, 4506439, 4980801, 6105498, 6641068, 7725324, 9012878, 9961602, 12210996, 13519317, 18025756, 19923204, 27038634, 31545073, 54077268, 63090146, 94635219, 126180292, 189270438, 378540876]

約数ペア:

[(1, 378540876), (2, 189270438), (3, 126180292), (4, 94635219), (6, 63090146), (7, 54077268), (12, 31545073), (14, 27038634), (19, 19923204), (21, 18025756), (28, 13519317), (31, 12210996), (38, 9961602), (42, 9012878), (49, 7725324), (57, 6641068), (62, 6105498), (76, 4980801), (84, 4506439), (93, 4070332), (98, 3862662), (114, 3320534), (124, 3052749), (133, 2846172), (147, 2575108), (186, 2035166), (196, 1931331), (217, 1744428), (228, 1660267), (266, 1423086), (294, 1287554), (372, 1017583), (399, 948724), (434, 872214), (532, 711543), (588, 643777), (589, 642684), (651, 581476), (798, 474362), (868, 436107), (931, 406596), (1093, 346332), (1178, 321342), (1302, 290738), (1519, 249204), (1596, 237181), (1767, 214228), (1862, 203298), (2186, 173166), (2356, 160671), (2604, 145369), (2793, 135532), (3038, 124602), (3279, 115444), (3534, 107114), (3724, 101649), (4123, 91812), (4372, 86583), (4557, 83068), (5586, 67766), (6076, 62301), (6558, 57722), (7068, 53557), (7651, 49476), (8246, 45906), (9114, 41534), (11172, 33883), (12369, 30604), (13116, 28861), (15302, 24738), (16492, 22953), (18228, 20767)]