489374757776

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{547}}^1\times {\mathrm{628267}}^1$

素因数の和:628911

約数の個数: 40

約数和(自身を含む): 960571510560

約数和(自身を除く): 471196752784

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 547, 712, 1094, 1424, 2188, 4376, 8752, 48683, 97366, 194732, 389464, 628267, 778928, 1256534, 2513068, 5026136, 10052272, 55915763, 111831526, 223663052, 343662049, 447326104, 687324098, 894652208, 1374648196, 2749296392, 5498592784, 30585922361, 61171844722, 122343689444, 244687378888, 489374757776]

約数ペア:

[(1, 489374757776), (2, 244687378888), (4, 122343689444), (8, 61171844722), (16, 30585922361), (89, 5498592784), (178, 2749296392), (356, 1374648196), (547, 894652208), (712, 687324098), (1094, 447326104), (1424, 343662049), (2188, 223663052), (4376, 111831526), (8752, 55915763), (48683, 10052272), (97366, 5026136), (194732, 2513068), (389464, 1256534), (628267, 778928)]