863503136

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{71}}^2\times {\mathrm{101}}^1$

素因数の和:306

約数の個数: 72

約数和(自身を含む): 1774231452

約数和(自身を除く): 910728316

約数列:

[1, 2, 4, 8, 16, 32, 53, 71, 101, 106, 142, 202, 212, 284, 404, 424, 568, 808, 848, 1136, 1616, 1696, 2272, 3232, 3763, 5041, 5353, 7171, 7526, 10082, 10706, 14342, 15052, 20164, 21412, 28684, 30104, 40328, 42824, 57368, 60208, 80656, 85648, 114736, 120416, 161312, 171296, 229472, 267173, 380063, 509141, 534346, 760126, 1018282, 1068692, 1520252, 2036564, 2137384, 3040504, 4073128, 4274768, 6081008, 8146256, 8549536, 12162016, 16292512, 26984473, 53968946, 107937892, 215875784, 431751568, 863503136]

約数ペア:

[(1, 863503136), (2, 431751568), (4, 215875784), (8, 107937892), (16, 53968946), (32, 26984473), (53, 16292512), (71, 12162016), (101, 8549536), (106, 8146256), (142, 6081008), (202, 4274768), (212, 4073128), (284, 3040504), (404, 2137384), (424, 2036564), (568, 1520252), (808, 1068692), (848, 1018282), (1136, 760126), (1616, 534346), (1696, 509141), (2272, 380063), (3232, 267173), (3763, 229472), (5041, 171296), (5353, 161312), (7171, 120416), (7526, 114736), (10082, 85648), (10706, 80656), (14342, 60208), (15052, 57368), (20164, 42824), (21412, 40328), (28684, 30104)]