287864382

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{127261}}^1$

素因数の和:127308

約数の個数: 32

約数和(自身を含む): 641400480

約数和(自身を除く): 353536098

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 78, 87, 174, 377, 754, 1131, 2262, 127261, 254522, 381783, 763566, 1654393, 3308786, 3690569, 4963179, 7381138, 9926358, 11071707, 22143414, 47977397, 95954794, 143932191, 287864382]

約数ペア:

[(1, 287864382), (2, 143932191), (3, 95954794), (6, 47977397), (13, 22143414), (26, 11071707), (29, 9926358), (39, 7381138), (58, 4963179), (78, 3690569), (87, 3308786), (174, 1654393), (377, 763566), (754, 381783), (1131, 254522), (2262, 127261)]