2578008636

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{444791}}^1$

素因数の和:444831

約数の個数: 72

約数和(自身を含む): 7771405824

約数和(自身を除く): 5193397188

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 92, 126, 138, 161, 207, 252, 276, 322, 414, 483, 644, 828, 966, 1449, 1932, 2898, 5796, 444791, 889582, 1334373, 1779164, 2668746, 3113537, 4003119, 5337492, 6227074, 8006238, 9340611, 10230193, 12454148, 16012476, 18681222, 20460386, 28021833, 30690579, 37362444, 40920772, 56043666, 61381158, 71611351, 92071737, 112087332, 122762316, 143222702, 184143474, 214834053, 286445404, 368286948, 429668106, 644502159, 859336212, 1289004318, 2578008636]

約数ペア:

[(1, 2578008636), (2, 1289004318), (3, 859336212), (4, 644502159), (6, 429668106), (7, 368286948), (9, 286445404), (12, 214834053), (14, 184143474), (18, 143222702), (21, 122762316), (23, 112087332), (28, 92071737), (36, 71611351), (42, 61381158), (46, 56043666), (63, 40920772), (69, 37362444), (84, 30690579), (92, 28021833), (126, 20460386), (138, 18681222), (161, 16012476), (207, 12454148), (252, 10230193), (276, 9340611), (322, 8006238), (414, 6227074), (483, 5337492), (644, 4003119), (828, 3113537), (966, 2668746), (1449, 1779164), (1932, 1334373), (2898, 889582), (5796, 444791)]