1311702948

素因数分解:

$2^2\times 3^2\times {\mathrm{109}}^1\times {\mathrm{223}}^1\times {\mathrm{1499}}^1$

素因数の和:1841

約数の個数: 72

約数和(自身を含む): 3363360000

約数和(自身を除く): 2051657052

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 109, 218, 223, 327, 436, 446, 654, 669, 892, 981, 1308, 1338, 1499, 1962, 2007, 2676, 2998, 3924, 4014, 4497, 5996, 8028, 8994, 13491, 17988, 24307, 26982, 48614, 53964, 72921, 97228, 145842, 163391, 218763, 291684, 326782, 334277, 437526, 490173, 653564, 668554, 875052, 980346, 1002831, 1337108, 1470519, 1960692, 2005662, 2941038, 3008493, 4011324, 5882076, 6016986, 12033972, 36436193, 72872386, 109308579, 145744772, 218617158, 327925737, 437234316, 655851474, 1311702948]

約数ペア:

[(1, 1311702948), (2, 655851474), (3, 437234316), (4, 327925737), (6, 218617158), (9, 145744772), (12, 109308579), (18, 72872386), (36, 36436193), (109, 12033972), (218, 6016986), (223, 5882076), (327, 4011324), (436, 3008493), (446, 2941038), (654, 2005662), (669, 1960692), (892, 1470519), (981, 1337108), (1308, 1002831), (1338, 980346), (1499, 875052), (1962, 668554), (2007, 653564), (2676, 490173), (2998, 437526), (3924, 334277), (4014, 326782), (4497, 291684), (5996, 218763), (8028, 163391), (8994, 145842), (13491, 97228), (17988, 72921), (24307, 53964), (26982, 48614)]