123256458

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9241}}^1$

素因数の和:9284

約数の個数: 64

約数和(自身を含む): 310531200

約数和(自身を除く): 187274742

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 54, 57, 78, 114, 117, 171, 234, 247, 342, 351, 494, 513, 702, 741, 1026, 1482, 2223, 4446, 6669, 9241, 13338, 18482, 27723, 55446, 83169, 120133, 166338, 175579, 240266, 249507, 351158, 360399, 499014, 526737, 720798, 1053474, 1081197, 1580211, 2162394, 2282527, 3160422, 3243591, 4565054, 4740633, 6487182, 6847581, 9481266, 13695162, 20542743, 41085486, 61628229, 123256458]

約数ペア:

[(1, 123256458), (2, 61628229), (3, 41085486), (6, 20542743), (9, 13695162), (13, 9481266), (18, 6847581), (19, 6487182), (26, 4740633), (27, 4565054), (38, 3243591), (39, 3160422), (54, 2282527), (57, 2162394), (78, 1580211), (114, 1081197), (117, 1053474), (171, 720798), (234, 526737), (247, 499014), (342, 360399), (351, 351158), (494, 249507), (513, 240266), (702, 175579), (741, 166338), (1026, 120133), (1482, 83169), (2223, 55446), (4446, 27723), (6669, 18482), (9241, 13338)]