663339888

素因数分解:

$2^4\times 3^3\times {\mathrm{331}}^1\times {\mathrm{4639}}^1$

素因数の和:4987

約数の個数: 80

約数和(自身を含む): 1910195200

約数和(自身を除く): 1246855312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 331, 432, 662, 993, 1324, 1986, 2648, 2979, 3972, 4639, 5296, 5958, 7944, 8937, 9278, 11916, 13917, 15888, 17874, 18556, 23832, 27834, 35748, 37112, 41751, 47664, 55668, 71496, 74224, 83502, 111336, 125253, 142992, 167004, 222672, 250506, 334008, 501012, 668016, 1002024, 1535509, 2004048, 3071018, 4606527, 6142036, 9213054, 12284072, 13819581, 18426108, 24568144, 27639162, 36852216, 41458743, 55278324, 73704432, 82917486, 110556648, 165834972, 221113296, 331669944, 663339888]

約数ペア:

[(1, 663339888), (2, 331669944), (3, 221113296), (4, 165834972), (6, 110556648), (8, 82917486), (9, 73704432), (12, 55278324), (16, 41458743), (18, 36852216), (24, 27639162), (27, 24568144), (36, 18426108), (48, 13819581), (54, 12284072), (72, 9213054), (108, 6142036), (144, 4606527), (216, 3071018), (331, 2004048), (432, 1535509), (662, 1002024), (993, 668016), (1324, 501012), (1986, 334008), (2648, 250506), (2979, 222672), (3972, 167004), (4639, 142992), (5296, 125253), (5958, 111336), (7944, 83502), (8937, 74224), (9278, 71496), (11916, 55668), (13917, 47664), (15888, 41751), (17874, 37112), (18556, 35748), (23832, 27834)]