905266768

素因数分解:

$2^4\times 7^2\times {\mathrm{487}}^1\times {\mathrm{2371}}^1$

素因数の和:2880

約数の個数: 60

約数和(自身を含む): 2045366112

約数和(自身を除く): 1140099344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 487, 784, 974, 1948, 2371, 3409, 3896, 4742, 6818, 7792, 9484, 13636, 16597, 18968, 23863, 27272, 33194, 37936, 47726, 54544, 66388, 95452, 116179, 132776, 190904, 232358, 265552, 381808, 464716, 929432, 1154677, 1858864, 2309354, 4618708, 8082739, 9237416, 16165478, 18474832, 32330956, 56579173, 64661912, 113158346, 129323824, 226316692, 452633384, 905266768]

約数ペア:

[(1, 905266768), (2, 452633384), (4, 226316692), (7, 129323824), (8, 113158346), (14, 64661912), (16, 56579173), (28, 32330956), (49, 18474832), (56, 16165478), (98, 9237416), (112, 8082739), (196, 4618708), (392, 2309354), (487, 1858864), (784, 1154677), (974, 929432), (1948, 464716), (2371, 381808), (3409, 265552), (3896, 232358), (4742, 190904), (6818, 132776), (7792, 116179), (9484, 95452), (13636, 66388), (16597, 54544), (18968, 47726), (23863, 37936), (27272, 33194)]