402495488

素因数分解:

$2^{11}\times {\mathrm{149}}^1\times {\mathrm{1319}}^1$

素因数の和:1490

約数の個数: 48

約数和(自身を含む): 810810000

約数和(自身を除く): 408314512

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 149, 256, 298, 512, 596, 1024, 1192, 1319, 2048, 2384, 2638, 4768, 5276, 9536, 10552, 19072, 21104, 38144, 42208, 76288, 84416, 152576, 168832, 196531, 305152, 337664, 393062, 675328, 786124, 1350656, 1572248, 2701312, 3144496, 6288992, 12577984, 25155968, 50311936, 100623872, 201247744, 402495488]

約数ペア:

[(1, 402495488), (2, 201247744), (4, 100623872), (8, 50311936), (16, 25155968), (32, 12577984), (64, 6288992), (128, 3144496), (149, 2701312), (256, 1572248), (298, 1350656), (512, 786124), (596, 675328), (1024, 393062), (1192, 337664), (1319, 305152), (2048, 196531), (2384, 168832), (2638, 152576), (4768, 84416), (5276, 76288), (9536, 42208), (10552, 38144), (19072, 21104)]