431831488

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1$

素因数の和:522

約数の個数: 112

約数和(自身を含む): 987844608

約数和(自身を除く): 556013120

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 47, 62, 64, 88, 94, 124, 176, 188, 248, 341, 352, 376, 421, 496, 517, 682, 704, 752, 842, 992, 1034, 1364, 1457, 1504, 1684, 1984, 2068, 2728, 2914, 3008, 3368, 4136, 4631, 5456, 5828, 6736, 8272, 9262, 10912, 11656, 13051, 13472, 16027, 16544, 18524, 19787, 21824, 23312, 26102, 26944, 32054, 33088, 37048, 39574, 46624, 52204, 64108, 74096, 79148, 93248, 104408, 128216, 143561, 148192, 158296, 208816, 217657, 256432, 287122, 296384, 316592, 417632, 435314, 512864, 574244, 613397, 633184, 835264, 870628, 1025728, 1148488, 1226794, 1266368, 1741256, 2296976, 2453588, 3482512, 4593952, 4907176, 6747367, 6965024, 9187904, 9814352, 13494734, 13930048, 19628704, 26989468, 39257408, 53978936, 107957872, 215915744, 431831488]

約数ペア:

[(1, 431831488), (2, 215915744), (4, 107957872), (8, 53978936), (11, 39257408), (16, 26989468), (22, 19628704), (31, 13930048), (32, 13494734), (44, 9814352), (47, 9187904), (62, 6965024), (64, 6747367), (88, 4907176), (94, 4593952), (124, 3482512), (176, 2453588), (188, 2296976), (248, 1741256), (341, 1266368), (352, 1226794), (376, 1148488), (421, 1025728), (496, 870628), (517, 835264), (682, 633184), (704, 613397), (752, 574244), (842, 512864), (992, 435314), (1034, 417632), (1364, 316592), (1457, 296384), (1504, 287122), (1684, 256432), (1984, 217657), (2068, 208816), (2728, 158296), (2914, 148192), (3008, 143561), (3368, 128216), (4136, 104408), (4631, 93248), (5456, 79148), (5828, 74096), (6736, 64108), (8272, 52204), (9262, 46624), (10912, 39574), (11656, 37048), (13051, 33088), (13472, 32054), (16027, 26944), (16544, 26102), (18524, 23312), (19787, 21824)]