321282078

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:234

約数の個数: 128

約数和(自身を含む): 766402560

約数和(自身を除く): 445120482

約数列:

[1, 2, 3, 6, 13, 23, 26, 31, 39, 46, 53, 62, 69, 78, 93, 106, 109, 138, 159, 186, 218, 299, 318, 327, 403, 598, 654, 689, 713, 806, 897, 1209, 1219, 1378, 1417, 1426, 1643, 1794, 2067, 2139, 2418, 2438, 2507, 2834, 3286, 3379, 3657, 4134, 4251, 4278, 4929, 5014, 5777, 6758, 7314, 7521, 8502, 9269, 9858, 10137, 11554, 15042, 15847, 17331, 18538, 20274, 21359, 27807, 31694, 32591, 34662, 37789, 42718, 43927, 47541, 55614, 64077, 65182, 75101, 75578, 77717, 87854, 95082, 97773, 113367, 128154, 131781, 132871, 150202, 155434, 179087, 195546, 225303, 226734, 233151, 263562, 265742, 358174, 398613, 450606, 466302, 491257, 537261, 797226, 982514, 1010321, 1074522, 1473771, 1727323, 2020642, 2328131, 2947542, 3030963, 3454646, 4119001, 4656262, 5181969, 6061926, 6984393, 8238002, 10363938, 12357003, 13968786, 24714006, 53547013, 107094026, 160641039, 321282078]

約数ペア:

[(1, 321282078), (2, 160641039), (3, 107094026), (6, 53547013), (13, 24714006), (23, 13968786), (26, 12357003), (31, 10363938), (39, 8238002), (46, 6984393), (53, 6061926), (62, 5181969), (69, 4656262), (78, 4119001), (93, 3454646), (106, 3030963), (109, 2947542), (138, 2328131), (159, 2020642), (186, 1727323), (218, 1473771), (299, 1074522), (318, 1010321), (327, 982514), (403, 797226), (598, 537261), (654, 491257), (689, 466302), (713, 450606), (806, 398613), (897, 358174), (1209, 265742), (1219, 263562), (1378, 233151), (1417, 226734), (1426, 225303), (1643, 195546), (1794, 179087), (2067, 155434), (2139, 150202), (2418, 132871), (2438, 131781), (2507, 128154), (2834, 113367), (3286, 97773), (3379, 95082), (3657, 87854), (4134, 77717), (4251, 75578), (4278, 75101), (4929, 65182), (5014, 64077), (5777, 55614), (6758, 47541), (7314, 43927), (7521, 42718), (8502, 37789), (9269, 34662), (9858, 32591), (10137, 31694), (11554, 27807), (15042, 21359), (15847, 20274), (17331, 18538)]