7287488

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1$

素因数の和:505

約数の個数: 56

約数和(自身を含む): 16428720

約数和(自身を除く): 9141232

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 152, 208, 247, 304, 416, 461, 494, 608, 832, 922, 988, 1216, 1844, 1976, 3688, 3952, 5993, 7376, 7904, 8759, 11986, 14752, 15808, 17518, 23972, 29504, 35036, 47944, 70072, 95888, 113867, 140144, 191776, 227734, 280288, 383552, 455468, 560576, 910936, 1821872, 3643744, 7287488]

約数ペア:

[(1, 7287488), (2, 3643744), (4, 1821872), (8, 910936), (13, 560576), (16, 455468), (19, 383552), (26, 280288), (32, 227734), (38, 191776), (52, 140144), (64, 113867), (76, 95888), (104, 70072), (152, 47944), (208, 35036), (247, 29504), (304, 23972), (416, 17518), (461, 15808), (494, 14752), (608, 11986), (832, 8759), (922, 7904), (988, 7376), (1216, 5993), (1844, 3952), (1976, 3688)]