33440368

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:266

約数の個数: 60

約数和(自身を含む): 71479800

約数和(自身を除く): 38039432

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 83, 104, 149, 166, 169, 208, 298, 332, 338, 596, 664, 676, 1079, 1192, 1328, 1352, 1937, 2158, 2384, 2704, 3874, 4316, 7748, 8632, 12367, 14027, 15496, 17264, 24734, 25181, 28054, 30992, 49468, 50362, 56108, 98936, 100724, 112216, 160771, 197872, 201448, 224432, 321542, 402896, 643084, 1286168, 2090023, 2572336, 4180046, 8360092, 16720184, 33440368]

約数ペア:

[(1, 33440368), (2, 16720184), (4, 8360092), (8, 4180046), (13, 2572336), (16, 2090023), (26, 1286168), (52, 643084), (83, 402896), (104, 321542), (149, 224432), (166, 201448), (169, 197872), (208, 160771), (298, 112216), (332, 100724), (338, 98936), (596, 56108), (664, 50362), (676, 49468), (1079, 30992), (1192, 28054), (1328, 25181), (1352, 24734), (1937, 17264), (2158, 15496), (2384, 14027), (2704, 12367), (3874, 8632), (4316, 7748)]