1280268468

素因数分解:

$2^2\times 3^2\times {\mathrm{97}}^1\times {\mathrm{229}}^1\times {\mathrm{1601}}^1$

素因数の和:1937

約数の個数: 72

約数和(自身を含む): 3285926280

約数和(自身を除く): 2005657812

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 97, 194, 229, 291, 388, 458, 582, 687, 873, 916, 1164, 1374, 1601, 1746, 2061, 2748, 3202, 3492, 4122, 4803, 6404, 8244, 9606, 14409, 19212, 22213, 28818, 44426, 57636, 66639, 88852, 133278, 155297, 199917, 266556, 310594, 366629, 399834, 465891, 621188, 733258, 799668, 931782, 1099887, 1397673, 1466516, 1863564, 2199774, 2795346, 3299661, 4399548, 5590692, 6599322, 13198644, 35563013, 71126026, 106689039, 142252052, 213378078, 320067117, 426756156, 640134234, 1280268468]

約数ペア:

[(1, 1280268468), (2, 640134234), (3, 426756156), (4, 320067117), (6, 213378078), (9, 142252052), (12, 106689039), (18, 71126026), (36, 35563013), (97, 13198644), (194, 6599322), (229, 5590692), (291, 4399548), (388, 3299661), (458, 2795346), (582, 2199774), (687, 1863564), (873, 1466516), (916, 1397673), (1164, 1099887), (1374, 931782), (1601, 799668), (1746, 733258), (2061, 621188), (2748, 465891), (3202, 399834), (3492, 366629), (4122, 310594), (4803, 266556), (6404, 199917), (8244, 155297), (9606, 133278), (14409, 88852), (19212, 66639), (22213, 57636), (28818, 44426)]