128464488

素因数分解:

$2^3\times 3^3\times {\mathrm{197}}^1\times {\mathrm{3019}}^1$

素因数の和:3231

約数の個数: 64

約数和(自身を含む): 358776000

約数和(自身を除く): 230311512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 197, 216, 394, 591, 788, 1182, 1576, 1773, 2364, 3019, 3546, 4728, 5319, 6038, 7092, 9057, 10638, 12076, 14184, 18114, 21276, 24152, 27171, 36228, 42552, 54342, 72456, 81513, 108684, 163026, 217368, 326052, 594743, 652104, 1189486, 1784229, 2378972, 3568458, 4757944, 5352687, 7136916, 10705374, 14273832, 16058061, 21410748, 32116122, 42821496, 64232244, 128464488]

約数ペア:

[(1, 128464488), (2, 64232244), (3, 42821496), (4, 32116122), (6, 21410748), (8, 16058061), (9, 14273832), (12, 10705374), (18, 7136916), (24, 5352687), (27, 4757944), (36, 3568458), (54, 2378972), (72, 1784229), (108, 1189486), (197, 652104), (216, 594743), (394, 326052), (591, 217368), (788, 163026), (1182, 108684), (1576, 81513), (1773, 72456), (2364, 54342), (3019, 42552), (3546, 36228), (4728, 27171), (5319, 24152), (6038, 21276), (7092, 18114), (9057, 14184), (10638, 12076)]