160422656

素因数分解:

$2^8\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:329

約数の個数: 72

約数和(自身を含む): 333580800

約数和(自身を除く): 173158144

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 67, 94, 128, 134, 188, 199, 256, 268, 376, 398, 536, 752, 796, 1072, 1504, 1592, 2144, 3008, 3149, 3184, 4288, 6016, 6298, 6368, 8576, 9353, 12032, 12596, 12736, 13333, 17152, 18706, 25192, 25472, 26666, 37412, 50384, 50944, 53332, 74824, 100768, 106664, 149648, 201536, 213328, 299296, 403072, 426656, 598592, 626651, 806144, 853312, 1197184, 1253302, 1706624, 2394368, 2506604, 3413248, 5013208, 10026416, 20052832, 40105664, 80211328, 160422656]

約数ペア:

[(1, 160422656), (2, 80211328), (4, 40105664), (8, 20052832), (16, 10026416), (32, 5013208), (47, 3413248), (64, 2506604), (67, 2394368), (94, 1706624), (128, 1253302), (134, 1197184), (188, 853312), (199, 806144), (256, 626651), (268, 598592), (376, 426656), (398, 403072), (536, 299296), (752, 213328), (796, 201536), (1072, 149648), (1504, 106664), (1592, 100768), (2144, 74824), (3008, 53332), (3149, 50944), (3184, 50384), (4288, 37412), (6016, 26666), (6298, 25472), (6368, 25192), (8576, 18706), (9353, 17152), (12032, 13333), (12596, 12736)]