1223397156

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{145021}}^1$

素因数の和:145084

約数の個数: 48

約数和(自身を含む): 3086068160

約数和(自身を除く): 1862671004

約数列:

[1, 2, 3, 4, 6, 12, 19, 37, 38, 57, 74, 76, 111, 114, 148, 222, 228, 444, 703, 1406, 2109, 2812, 4218, 8436, 145021, 290042, 435063, 580084, 870126, 1740252, 2755399, 5365777, 5510798, 8266197, 10731554, 11021596, 16097331, 16532394, 21463108, 32194662, 33064788, 64389324, 101949763, 203899526, 305849289, 407799052, 611698578, 1223397156]

約数ペア:

[(1, 1223397156), (2, 611698578), (3, 407799052), (4, 305849289), (6, 203899526), (12, 101949763), (19, 64389324), (37, 33064788), (38, 32194662), (57, 21463108), (74, 16532394), (76, 16097331), (111, 11021596), (114, 10731554), (148, 8266197), (222, 5510798), (228, 5365777), (444, 2755399), (703, 1740252), (1406, 870126), (2109, 580084), (2812, 435063), (4218, 290042), (8436, 145021)]