315232456

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{631}}^1\times {\mathrm{811}}^1$

素因数の和:1466

約数の個数: 64

約数和(自身を含む): 738984960

約数和(自身を除く): 423752504

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 631, 811, 1262, 1622, 2524, 3244, 4417, 5048, 5677, 6488, 6941, 8834, 8921, 11354, 13882, 17668, 17842, 22708, 27764, 35336, 35684, 45416, 48587, 55528, 62447, 71368, 97174, 124894, 194348, 249788, 388696, 499576, 511741, 1023482, 2046964, 3582187, 4093928, 5629151, 7164374, 11258302, 14328748, 22516604, 28657496, 39404057, 45033208, 78808114, 157616228, 315232456]

約数ペア:

[(1, 315232456), (2, 157616228), (4, 78808114), (7, 45033208), (8, 39404057), (11, 28657496), (14, 22516604), (22, 14328748), (28, 11258302), (44, 7164374), (56, 5629151), (77, 4093928), (88, 3582187), (154, 2046964), (308, 1023482), (616, 511741), (631, 499576), (811, 388696), (1262, 249788), (1622, 194348), (2524, 124894), (3244, 97174), (4417, 71368), (5048, 62447), (5677, 55528), (6488, 48587), (6941, 45416), (8834, 35684), (8921, 35336), (11354, 27764), (13882, 22708), (17668, 17842)]