648935016

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{787}}^1$

素因数の和:903

約数の個数: 128

約数和(自身を含む): 1797396480

約数和(自身を除く): 1148461464

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 43, 47, 51, 68, 86, 94, 102, 129, 136, 141, 172, 188, 204, 258, 282, 344, 376, 408, 516, 564, 731, 787, 799, 1032, 1128, 1462, 1574, 1598, 2021, 2193, 2361, 2397, 2924, 3148, 3196, 4042, 4386, 4722, 4794, 5848, 6063, 6296, 6392, 8084, 8772, 9444, 9588, 12126, 13379, 16168, 17544, 18888, 19176, 24252, 26758, 33841, 34357, 36989, 40137, 48504, 53516, 67682, 68714, 73978, 80274, 101523, 103071, 107032, 110967, 135364, 137428, 147956, 160548, 203046, 206142, 221934, 270728, 274856, 295912, 321096, 406092, 412284, 443868, 575297, 628813, 812184, 824568, 887736, 1150594, 1257626, 1590527, 1725891, 1886439, 2301188, 2515252, 3181054, 3451782, 3772878, 4602376, 4771581, 5030504, 6362108, 6903564, 7545756, 9543162, 12724216, 13807128, 15091512, 19086324, 27038959, 38172648, 54077918, 81116877, 108155836, 162233754, 216311672, 324467508, 648935016]

約数ペア:

[(1, 648935016), (2, 324467508), (3, 216311672), (4, 162233754), (6, 108155836), (8, 81116877), (12, 54077918), (17, 38172648), (24, 27038959), (34, 19086324), (43, 15091512), (47, 13807128), (51, 12724216), (68, 9543162), (86, 7545756), (94, 6903564), (102, 6362108), (129, 5030504), (136, 4771581), (141, 4602376), (172, 3772878), (188, 3451782), (204, 3181054), (258, 2515252), (282, 2301188), (344, 1886439), (376, 1725891), (408, 1590527), (516, 1257626), (564, 1150594), (731, 887736), (787, 824568), (799, 812184), (1032, 628813), (1128, 575297), (1462, 443868), (1574, 412284), (1598, 406092), (2021, 321096), (2193, 295912), (2361, 274856), (2397, 270728), (2924, 221934), (3148, 206142), (3196, 203046), (4042, 160548), (4386, 147956), (4722, 137428), (4794, 135364), (5848, 110967), (6063, 107032), (6296, 103071), (6392, 101523), (8084, 80274), (8772, 73978), (9444, 68714), (9588, 67682), (12126, 53516), (13379, 48504), (16168, 40137), (17544, 36989), (18888, 34357), (19176, 33841), (24252, 26758)]