402910208

素因数分解:

$2^{10}\times {\mathrm{257}}^1\times {\mathrm{1531}}^1$

素因数の和:1808

約数の個数: 44

約数和(自身を含む): 809089032

約数和(自身を除く): 406178824

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 257, 512, 514, 1024, 1028, 1531, 2056, 3062, 4112, 6124, 8224, 12248, 16448, 24496, 32896, 48992, 65792, 97984, 131584, 195968, 263168, 391936, 393467, 783872, 786934, 1567744, 1573868, 3147736, 6295472, 12590944, 25181888, 50363776, 100727552, 201455104, 402910208]

約数ペア:

[(1, 402910208), (2, 201455104), (4, 100727552), (8, 50363776), (16, 25181888), (32, 12590944), (64, 6295472), (128, 3147736), (256, 1573868), (257, 1567744), (512, 786934), (514, 783872), (1024, 393467), (1028, 391936), (1531, 263168), (2056, 195968), (3062, 131584), (4112, 97984), (6124, 65792), (8224, 48992), (12248, 32896), (16448, 24496)]