1420676864

素因数分解:

$2^8\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{1181}}^1$

素因数の和:1361

約数の個数: 72

約数和(自身を含む): 2937865728

約数和(自身を除く): 1517188864

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 127, 128, 148, 254, 256, 296, 508, 592, 1016, 1181, 1184, 2032, 2362, 2368, 4064, 4699, 4724, 4736, 8128, 9398, 9448, 9472, 16256, 18796, 18896, 32512, 37592, 37792, 43697, 75184, 75584, 87394, 149987, 150368, 151168, 174788, 299974, 300736, 302336, 349576, 599948, 601472, 699152, 1199896, 1202944, 1398304, 2399792, 2796608, 4799584, 5549519, 5593216, 9599168, 11099038, 11186432, 19198336, 22198076, 38396672, 44396152, 88792304, 177584608, 355169216, 710338432, 1420676864]

約数ペア:

[(1, 1420676864), (2, 710338432), (4, 355169216), (8, 177584608), (16, 88792304), (32, 44396152), (37, 38396672), (64, 22198076), (74, 19198336), (127, 11186432), (128, 11099038), (148, 9599168), (254, 5593216), (256, 5549519), (296, 4799584), (508, 2796608), (592, 2399792), (1016, 1398304), (1181, 1202944), (1184, 1199896), (2032, 699152), (2362, 601472), (2368, 599948), (4064, 349576), (4699, 302336), (4724, 300736), (4736, 299974), (8128, 174788), (9398, 151168), (9448, 150368), (9472, 149987), (16256, 87394), (18796, 75584), (18896, 75184), (32512, 43697), (37592, 37792)]