247947804

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{43}}^1$

素因数の和:146

約数の個数: 180

約数和(自身を含む): 734105064

約数和(自身を除く): 486157260

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 37, 39, 43, 52, 54, 74, 78, 81, 86, 108, 111, 117, 129, 148, 156, 162, 172, 222, 234, 258, 324, 333, 351, 387, 444, 468, 481, 516, 559, 666, 702, 774, 962, 999, 1053, 1118, 1161, 1332, 1369, 1404, 1443, 1548, 1591, 1677, 1924, 1998, 2106, 2236, 2322, 2738, 2886, 2997, 3182, 3354, 3483, 3996, 4107, 4212, 4329, 4644, 4773, 5031, 5476, 5772, 5994, 6364, 6708, 6966, 8214, 8658, 9546, 10062, 11988, 12321, 12987, 13932, 14319, 15093, 16428, 17316, 17797, 19092, 20124, 20683, 24642, 25974, 28638, 30186, 35594, 36963, 38961, 41366, 42957, 45279, 49284, 51948, 53391, 57276, 58867, 60372, 62049, 71188, 73926, 77922, 82732, 85914, 90558, 106782, 110889, 117734, 124098, 128871, 147852, 155844, 160173, 171828, 176601, 181116, 186147, 213564, 221778, 235468, 248196, 257742, 320346, 353202, 372294, 443556, 480519, 515484, 529803, 558441, 640692, 706404, 744588, 765271, 961038, 1059606, 1116882, 1441557, 1530542, 1589409, 1675323, 1922076, 2119212, 2233764, 2295813, 2883114, 3061084, 3178818, 3350646, 4591626, 4768227, 5766228, 6357636, 6701292, 6887439, 9183252, 9536454, 13774878, 19072908, 20662317, 27549756, 41324634, 61986951, 82649268, 123973902, 247947804]

約数ペア:

[(1, 247947804), (2, 123973902), (3, 82649268), (4, 61986951), (6, 41324634), (9, 27549756), (12, 20662317), (13, 19072908), (18, 13774878), (26, 9536454), (27, 9183252), (36, 6887439), (37, 6701292), (39, 6357636), (43, 5766228), (52, 4768227), (54, 4591626), (74, 3350646), (78, 3178818), (81, 3061084), (86, 2883114), (108, 2295813), (111, 2233764), (117, 2119212), (129, 1922076), (148, 1675323), (156, 1589409), (162, 1530542), (172, 1441557), (222, 1116882), (234, 1059606), (258, 961038), (324, 765271), (333, 744588), (351, 706404), (387, 640692), (444, 558441), (468, 529803), (481, 515484), (516, 480519), (559, 443556), (666, 372294), (702, 353202), (774, 320346), (962, 257742), (999, 248196), (1053, 235468), (1118, 221778), (1161, 213564), (1332, 186147), (1369, 181116), (1404, 176601), (1443, 171828), (1548, 160173), (1591, 155844), (1677, 147852), (1924, 128871), (1998, 124098), (2106, 117734), (2236, 110889), (2322, 106782), (2738, 90558), (2886, 85914), (2997, 82732), (3182, 77922), (3354, 73926), (3483, 71188), (3996, 62049), (4107, 60372), (4212, 58867), (4329, 57276), (4644, 53391), (4773, 51948), (5031, 49284), (5476, 45279), (5772, 42957), (5994, 41366), (6364, 38961), (6708, 36963), (6966, 35594), (8214, 30186), (8658, 28638), (9546, 25974), (10062, 24642), (11988, 20683), (12321, 20124), (12987, 19092), (13932, 17797), (14319, 17316), (15093, 16428)]