133279984

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{1667}}^1$

素因数の和:1957

約数の個数: 40

約数和(自身を含む): 273018240

約数和(自身を除く): 139738256

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 263, 304, 526, 1052, 1667, 2104, 3334, 4208, 4997, 6668, 9994, 13336, 19988, 26672, 31673, 39976, 63346, 79952, 126692, 253384, 438421, 506768, 876842, 1753684, 3507368, 7014736, 8329999, 16659998, 33319996, 66639992, 133279984]

約数ペア:

[(1, 133279984), (2, 66639992), (4, 33319996), (8, 16659998), (16, 8329999), (19, 7014736), (38, 3507368), (76, 1753684), (152, 876842), (263, 506768), (304, 438421), (526, 253384), (1052, 126692), (1667, 79952), (2104, 63346), (3334, 39976), (4208, 31673), (4997, 26672), (6668, 19988), (9994, 13336)]