128335896

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:290

約数の個数: 144

約数和(自身を含む): 385398000

約数和(自身を除く): 257062104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 53, 72, 78, 104, 106, 117, 156, 159, 169, 199, 212, 234, 312, 318, 338, 398, 424, 468, 477, 507, 597, 636, 676, 689, 796, 936, 954, 1014, 1194, 1272, 1352, 1378, 1521, 1592, 1791, 1908, 2028, 2067, 2388, 2587, 2756, 3042, 3582, 3816, 4056, 4134, 4776, 5174, 5512, 6084, 6201, 7164, 7761, 8268, 8957, 10348, 10547, 12168, 12402, 14328, 15522, 16536, 17914, 20696, 21094, 23283, 24804, 26871, 31044, 31641, 33631, 35828, 42188, 46566, 49608, 53742, 62088, 63282, 67262, 71656, 80613, 84376, 93132, 94923, 100893, 107484, 126564, 134524, 137111, 161226, 186264, 189846, 201786, 214968, 253128, 269048, 274222, 302679, 322452, 379692, 403572, 411333, 548444, 605358, 644904, 759384, 807144, 822666, 1096888, 1210716, 1233999, 1645332, 1782443, 2421432, 2467998, 3290664, 3564886, 4935996, 5347329, 7129772, 9871992, 10694658, 14259544, 16041987, 21389316, 32083974, 42778632, 64167948, 128335896]

約数ペア:

[(1, 128335896), (2, 64167948), (3, 42778632), (4, 32083974), (6, 21389316), (8, 16041987), (9, 14259544), (12, 10694658), (13, 9871992), (18, 7129772), (24, 5347329), (26, 4935996), (36, 3564886), (39, 3290664), (52, 2467998), (53, 2421432), (72, 1782443), (78, 1645332), (104, 1233999), (106, 1210716), (117, 1096888), (156, 822666), (159, 807144), (169, 759384), (199, 644904), (212, 605358), (234, 548444), (312, 411333), (318, 403572), (338, 379692), (398, 322452), (424, 302679), (468, 274222), (477, 269048), (507, 253128), (597, 214968), (636, 201786), (676, 189846), (689, 186264), (796, 161226), (936, 137111), (954, 134524), (1014, 126564), (1194, 107484), (1272, 100893), (1352, 94923), (1378, 93132), (1521, 84376), (1592, 80613), (1791, 71656), (1908, 67262), (2028, 63282), (2067, 62088), (2388, 53742), (2587, 49608), (2756, 46566), (3042, 42188), (3582, 35828), (3816, 33631), (4056, 31641), (4134, 31044), (4776, 26871), (5174, 24804), (5512, 23283), (6084, 21094), (6201, 20696), (7164, 17914), (7761, 16536), (8268, 15522), (8957, 14328), (10348, 12402), (10547, 12168)]