1969185664

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{2137}}^1$

素因数の和:2487

約数の個数: 64

約数和(自身を含む): 4108551840

約数和(自身を除く): 2139366176

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 313, 368, 626, 736, 1252, 1472, 2137, 2504, 2944, 4274, 5008, 7199, 8548, 10016, 14398, 17096, 20032, 28796, 34192, 40064, 49151, 57592, 68384, 98302, 115184, 136768, 196604, 230368, 273536, 393208, 460736, 668881, 786416, 921472, 1337762, 1572832, 2675524, 3145664, 5351048, 6291328, 10702096, 15384263, 21404192, 30768526, 42808384, 61537052, 85616768, 123074104, 246148208, 492296416, 984592832, 1969185664]

約数ペア:

[(1, 1969185664), (2, 984592832), (4, 492296416), (8, 246148208), (16, 123074104), (23, 85616768), (32, 61537052), (46, 42808384), (64, 30768526), (92, 21404192), (128, 15384263), (184, 10702096), (313, 6291328), (368, 5351048), (626, 3145664), (736, 2675524), (1252, 1572832), (1472, 1337762), (2137, 921472), (2504, 786416), (2944, 668881), (4274, 460736), (5008, 393208), (7199, 273536), (8548, 230368), (10016, 196604), (14398, 136768), (17096, 115184), (20032, 98302), (28796, 68384), (34192, 57592), (40064, 49151)]