1617990968

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1\times {\mathrm{1597}}^1$

素因数の和:2040

約数の個数: 64

約数和(自身を含む): 3434421600

約数和(自身を除く): 1816430632

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 88, 116, 232, 319, 397, 638, 794, 1276, 1588, 1597, 2552, 3176, 3194, 4367, 6388, 8734, 11513, 12776, 17468, 17567, 23026, 34936, 35134, 46052, 46313, 70268, 92104, 92626, 126643, 140536, 185252, 253286, 370504, 506572, 509443, 634009, 1013144, 1018886, 1268018, 2037772, 2536036, 4075544, 5072072, 6974099, 13948198, 18386261, 27896396, 36772522, 55792792, 73545044, 147090088, 202248871, 404497742, 808995484, 1617990968]

約数ペア:

[(1, 1617990968), (2, 808995484), (4, 404497742), (8, 202248871), (11, 147090088), (22, 73545044), (29, 55792792), (44, 36772522), (58, 27896396), (88, 18386261), (116, 13948198), (232, 6974099), (319, 5072072), (397, 4075544), (638, 2536036), (794, 2037772), (1276, 1268018), (1588, 1018886), (1597, 1013144), (2552, 634009), (3176, 509443), (3194, 506572), (4367, 370504), (6388, 253286), (8734, 185252), (11513, 140536), (12776, 126643), (17468, 92626), (17567, 92104), (23026, 70268), (34936, 46313), (35134, 46052)]