641842992

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{636749}}^1$

素因数の和:636770

約数の個数: 60

約数和(自身を含む): 2052882000

約数和(自身を除く): 1411039008

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 636749, 1273498, 1910247, 2546996, 3820494, 4457243, 5093992, 5730741, 7640988, 8914486, 10187984, 11461482, 13371729, 15281976, 17828972, 22922964, 26743458, 30563952, 35657944, 40115187, 45845928, 53486916, 71315888, 80230374, 91691856, 106973832, 160460748, 213947664, 320921496, 641842992]

約数ペア:

[(1, 641842992), (2, 320921496), (3, 213947664), (4, 160460748), (6, 106973832), (7, 91691856), (8, 80230374), (9, 71315888), (12, 53486916), (14, 45845928), (16, 40115187), (18, 35657944), (21, 30563952), (24, 26743458), (28, 22922964), (36, 17828972), (42, 15281976), (48, 13371729), (56, 11461482), (63, 10187984), (72, 8914486), (84, 7640988), (112, 5730741), (126, 5093992), (144, 4457243), (168, 3820494), (252, 2546996), (336, 1910247), (504, 1273498), (1008, 636749)]