240987056

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{389}}^1\times {\mathrm{1249}}^1$

素因数の和:1677

約数の個数: 40

約数和(自身を含む): 483600000

約数和(自身を除く): 242612944

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 389, 496, 778, 1249, 1556, 2498, 3112, 4996, 6224, 9992, 12059, 19984, 24118, 38719, 48236, 77438, 96472, 154876, 192944, 309752, 485861, 619504, 971722, 1943444, 3886888, 7773776, 15061691, 30123382, 60246764, 120493528, 240987056]

約数ペア:

[(1, 240987056), (2, 120493528), (4, 60246764), (8, 30123382), (16, 15061691), (31, 7773776), (62, 3886888), (124, 1943444), (248, 971722), (389, 619504), (496, 485861), (778, 309752), (1249, 192944), (1556, 154876), (2498, 96472), (3112, 77438), (4996, 48236), (6224, 38719), (9992, 24118), (12059, 19984)]