180339152

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{51941}}^1$

素因数の和:51987

約数の個数: 40

約数和(自身を含む): 412211712

約数和(自身を除く): 231872560

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 51941, 103882, 207764, 363587, 415528, 727174, 831056, 1454348, 1610171, 2908696, 3220342, 5817392, 6440684, 11271197, 12881368, 22542394, 25762736, 45084788, 90169576, 180339152]

約数ペア:

[(1, 180339152), (2, 90169576), (4, 45084788), (7, 25762736), (8, 22542394), (14, 12881368), (16, 11271197), (28, 6440684), (31, 5817392), (56, 3220342), (62, 2908696), (112, 1610171), (124, 1454348), (217, 831056), (248, 727174), (434, 415528), (496, 363587), (868, 207764), (1736, 103882), (3472, 51941)]