490245408

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1277}}^1$

素因数の和:1367

約数の個数: 144

約数和(自身を含む): 1473728256

約数和(自身を除く): 983482848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 43, 48, 62, 72, 86, 93, 96, 124, 129, 144, 172, 186, 248, 258, 279, 288, 344, 372, 387, 496, 516, 558, 688, 744, 774, 992, 1032, 1116, 1277, 1333, 1376, 1488, 1548, 2064, 2232, 2554, 2666, 2976, 3096, 3831, 3999, 4128, 4464, 5108, 5332, 6192, 7662, 7998, 8928, 10216, 10664, 11493, 11997, 12384, 15324, 15996, 20432, 21328, 22986, 23994, 30648, 31992, 39587, 40864, 42656, 45972, 47988, 54911, 61296, 63984, 79174, 91944, 95976, 109822, 118761, 122592, 127968, 158348, 164733, 183888, 191952, 219644, 237522, 316696, 329466, 356283, 367776, 383904, 439288, 475044, 494199, 633392, 658932, 712566, 878576, 950088, 988398, 1266784, 1317864, 1425132, 1702241, 1757152, 1900176, 1976796, 2635728, 2850264, 3404482, 3800352, 3953592, 5106723, 5271456, 5700528, 6808964, 7907184, 10213446, 11401056, 13617928, 15320169, 15814368, 20426892, 27235856, 30640338, 40853784, 54471712, 61280676, 81707568, 122561352, 163415136, 245122704, 490245408]

約数ペア:

[(1, 490245408), (2, 245122704), (3, 163415136), (4, 122561352), (6, 81707568), (8, 61280676), (9, 54471712), (12, 40853784), (16, 30640338), (18, 27235856), (24, 20426892), (31, 15814368), (32, 15320169), (36, 13617928), (43, 11401056), (48, 10213446), (62, 7907184), (72, 6808964), (86, 5700528), (93, 5271456), (96, 5106723), (124, 3953592), (129, 3800352), (144, 3404482), (172, 2850264), (186, 2635728), (248, 1976796), (258, 1900176), (279, 1757152), (288, 1702241), (344, 1425132), (372, 1317864), (387, 1266784), (496, 988398), (516, 950088), (558, 878576), (688, 712566), (744, 658932), (774, 633392), (992, 494199), (1032, 475044), (1116, 439288), (1277, 383904), (1333, 367776), (1376, 356283), (1488, 329466), (1548, 316696), (2064, 237522), (2232, 219644), (2554, 191952), (2666, 183888), (2976, 164733), (3096, 158348), (3831, 127968), (3999, 122592), (4128, 118761), (4464, 109822), (5108, 95976), (5332, 91944), (6192, 79174), (7662, 63984), (7998, 61296), (8928, 54911), (10216, 47988), (10664, 45972), (11493, 42656), (11997, 40864), (12384, 39587), (15324, 31992), (15996, 30648), (20432, 23994), (21328, 22986)]