641712

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{461}}^1$

素因数の和:501

約数の個数: 40

約数和(自身を含む): 1718640

約数和(自身を除く): 1076928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 174, 232, 348, 461, 464, 696, 922, 1383, 1392, 1844, 2766, 3688, 5532, 7376, 11064, 13369, 22128, 26738, 40107, 53476, 80214, 106952, 160428, 213904, 320856, 641712]

約数ペア:

[(1, 641712), (2, 320856), (3, 213904), (4, 160428), (6, 106952), (8, 80214), (12, 53476), (16, 40107), (24, 26738), (29, 22128), (48, 13369), (58, 11064), (87, 7376), (116, 5532), (174, 3688), (232, 2766), (348, 1844), (461, 1392), (464, 1383), (696, 922)]