289421704

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8161}}^1$

素因数の和:8222

約数の個数: 64

約数和(自身を含む): 658183680

約数和(自身を除く): 368761976

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 31, 44, 52, 62, 88, 104, 124, 143, 248, 286, 341, 403, 572, 682, 806, 1144, 1364, 1612, 2728, 3224, 4433, 8161, 8866, 16322, 17732, 32644, 35464, 65288, 89771, 106093, 179542, 212186, 252991, 359084, 424372, 505982, 718168, 848744, 1011964, 1167023, 2023928, 2334046, 2782901, 3288883, 4668092, 5565802, 6577766, 9336184, 11131604, 13155532, 22263208, 26311064, 36177713, 72355426, 144710852, 289421704]

約数ペア:

[(1, 289421704), (2, 144710852), (4, 72355426), (8, 36177713), (11, 26311064), (13, 22263208), (22, 13155532), (26, 11131604), (31, 9336184), (44, 6577766), (52, 5565802), (62, 4668092), (88, 3288883), (104, 2782901), (124, 2334046), (143, 2023928), (248, 1167023), (286, 1011964), (341, 848744), (403, 718168), (572, 505982), (682, 424372), (806, 359084), (1144, 252991), (1364, 212186), (1612, 179542), (2728, 106093), (3224, 89771), (4433, 65288), (8161, 35464), (8866, 32644), (16322, 17732)]