388521756

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41669}}^1$

素因数の和:41723

約数の個数: 72

約数和(自身を含む): 1152758880

約数和(自身を除く): 764237124

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 63, 74, 84, 111, 126, 148, 222, 252, 259, 333, 444, 518, 666, 777, 1036, 1332, 1554, 2331, 3108, 4662, 9324, 41669, 83338, 125007, 166676, 250014, 291683, 375021, 500028, 583366, 750042, 875049, 1166732, 1500084, 1541753, 1750098, 2625147, 3083506, 3500196, 4625259, 5250294, 6167012, 9250518, 10500588, 10792271, 13875777, 18501036, 21584542, 27751554, 32376813, 43169084, 55503108, 64753626, 97130439, 129507252, 194260878, 388521756]

約数ペア:

[(1, 388521756), (2, 194260878), (3, 129507252), (4, 97130439), (6, 64753626), (7, 55503108), (9, 43169084), (12, 32376813), (14, 27751554), (18, 21584542), (21, 18501036), (28, 13875777), (36, 10792271), (37, 10500588), (42, 9250518), (63, 6167012), (74, 5250294), (84, 4625259), (111, 3500196), (126, 3083506), (148, 2625147), (222, 1750098), (252, 1541753), (259, 1500084), (333, 1166732), (444, 875049), (518, 750042), (666, 583366), (777, 500028), (1036, 375021), (1332, 291683), (1554, 250014), (2331, 166676), (3108, 125007), (4662, 83338), (9324, 41669)]