291230264

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{12671}}^1$

素因数の和:12720

約数の個数: 48

約数和(自身を含む): 626123520

約数和(自身を除く): 334893256

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 169, 221, 338, 442, 676, 884, 1352, 1768, 2873, 5746, 11492, 12671, 22984, 25342, 50684, 101368, 164723, 215407, 329446, 430814, 658892, 861628, 1317784, 1723256, 2141399, 2800291, 4282798, 5600582, 8565596, 11201164, 17131192, 22402328, 36403783, 72807566, 145615132, 291230264]

約数ペア:

[(1, 291230264), (2, 145615132), (4, 72807566), (8, 36403783), (13, 22402328), (17, 17131192), (26, 11201164), (34, 8565596), (52, 5600582), (68, 4282798), (104, 2800291), (136, 2141399), (169, 1723256), (221, 1317784), (338, 861628), (442, 658892), (676, 430814), (884, 329446), (1352, 215407), (1768, 164723), (2873, 101368), (5746, 50684), (11492, 25342), (12671, 22984)]