442406704

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{20743}}^1$

素因数の和:20825

約数の個数: 40

約数和(自身を含む): 905434112

約数和(自身を除く): 463027408

約数列:

[1, 2, 4, 8, 16, 31, 43, 62, 86, 124, 172, 248, 344, 496, 688, 1333, 2666, 5332, 10664, 20743, 21328, 41486, 82972, 165944, 331888, 643033, 891949, 1286066, 1783898, 2572132, 3567796, 5144264, 7135592, 10288528, 14271184, 27650419, 55300838, 110601676, 221203352, 442406704]

約数ペア:

[(1, 442406704), (2, 221203352), (4, 110601676), (8, 55300838), (16, 27650419), (31, 14271184), (43, 10288528), (62, 7135592), (86, 5144264), (124, 3567796), (172, 2572132), (248, 1783898), (344, 1286066), (496, 891949), (688, 643033), (1333, 331888), (2666, 165944), (5332, 82972), (10664, 41486), (20743, 21328)]