311472128

素因数分解:

$2^{12}\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:289

約数の個数: 104

約数和(自身を含む): 704557056

約数和(自身を除く): 393084928

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 128, 176, 223, 248, 256, 341, 352, 446, 496, 512, 682, 704, 892, 992, 1024, 1364, 1408, 1784, 1984, 2048, 2453, 2728, 2816, 3568, 3968, 4096, 4906, 5456, 5632, 6913, 7136, 7936, 9812, 10912, 11264, 13826, 14272, 15872, 19624, 21824, 22528, 27652, 28544, 31744, 39248, 43648, 45056, 55304, 57088, 63488, 76043, 78496, 87296, 110608, 114176, 126976, 152086, 156992, 174592, 221216, 228352, 304172, 313984, 349184, 442432, 456704, 608344, 627968, 698368, 884864, 913408, 1216688, 1255936, 1396736, 1769728, 2433376, 2511872, 3539456, 4866752, 5023744, 7078912, 9733504, 10047488, 14157824, 19467008, 28315648, 38934016, 77868032, 155736064, 311472128]

約数ペア:

[(1, 311472128), (2, 155736064), (4, 77868032), (8, 38934016), (11, 28315648), (16, 19467008), (22, 14157824), (31, 10047488), (32, 9733504), (44, 7078912), (62, 5023744), (64, 4866752), (88, 3539456), (124, 2511872), (128, 2433376), (176, 1769728), (223, 1396736), (248, 1255936), (256, 1216688), (341, 913408), (352, 884864), (446, 698368), (496, 627968), (512, 608344), (682, 456704), (704, 442432), (892, 349184), (992, 313984), (1024, 304172), (1364, 228352), (1408, 221216), (1784, 174592), (1984, 156992), (2048, 152086), (2453, 126976), (2728, 114176), (2816, 110608), (3568, 87296), (3968, 78496), (4096, 76043), (4906, 63488), (5456, 57088), (5632, 55304), (6913, 45056), (7136, 43648), (7936, 39248), (9812, 31744), (10912, 28544), (11264, 27652), (13826, 22528), (14272, 21824), (15872, 19624)]