420887552

素因数分解:

$2^{10}\times {\mathrm{139}}^1\times {\mathrm{2957}}^1$

素因数の和:3116

約数の個数: 44

約数和(自身を含む): 847703640

約数和(自身を除く): 426816088

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 139, 256, 278, 512, 556, 1024, 1112, 2224, 2957, 4448, 5914, 8896, 11828, 17792, 23656, 35584, 47312, 71168, 94624, 142336, 189248, 378496, 411023, 756992, 822046, 1513984, 1644092, 3027968, 3288184, 6576368, 13152736, 26305472, 52610944, 105221888, 210443776, 420887552]

約数ペア:

[(1, 420887552), (2, 210443776), (4, 105221888), (8, 52610944), (16, 26305472), (32, 13152736), (64, 6576368), (128, 3288184), (139, 3027968), (256, 1644092), (278, 1513984), (512, 822046), (556, 756992), (1024, 411023), (1112, 378496), (2224, 189248), (2957, 142336), (4448, 94624), (5914, 71168), (8896, 47312), (11828, 35584), (17792, 23656)]