388676512

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{251}}^1$

素因数の和:522

約数の個数: 96

約数和(自身を含む): 910393344

約数和(自身を除く): 521716832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 223, 224, 248, 251, 434, 446, 496, 502, 868, 892, 992, 1004, 1561, 1736, 1757, 1784, 2008, 3122, 3472, 3514, 3568, 4016, 6244, 6913, 6944, 7028, 7136, 7781, 8032, 12488, 13826, 14056, 15562, 24976, 27652, 28112, 31124, 48391, 49952, 54467, 55304, 55973, 56224, 62248, 96782, 108934, 110608, 111946, 124496, 193564, 217868, 221216, 223892, 248992, 387128, 391811, 435736, 447784, 774256, 783622, 871472, 895568, 1548512, 1567244, 1735163, 1742944, 1791136, 3134488, 3470326, 6268976, 6940652, 12146141, 12537952, 13881304, 24292282, 27762608, 48584564, 55525216, 97169128, 194338256, 388676512]

約数ペア:

[(1, 388676512), (2, 194338256), (4, 97169128), (7, 55525216), (8, 48584564), (14, 27762608), (16, 24292282), (28, 13881304), (31, 12537952), (32, 12146141), (56, 6940652), (62, 6268976), (112, 3470326), (124, 3134488), (217, 1791136), (223, 1742944), (224, 1735163), (248, 1567244), (251, 1548512), (434, 895568), (446, 871472), (496, 783622), (502, 774256), (868, 447784), (892, 435736), (992, 391811), (1004, 387128), (1561, 248992), (1736, 223892), (1757, 221216), (1784, 217868), (2008, 193564), (3122, 124496), (3472, 111946), (3514, 110608), (3568, 108934), (4016, 96782), (6244, 62248), (6913, 56224), (6944, 55973), (7028, 55304), (7136, 54467), (7781, 49952), (8032, 48391), (12488, 31124), (13826, 28112), (14056, 27652), (15562, 24976)]