281664918

素因数分解:

$2^1\times 3^3\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{613}}^1$

素因数の和:818

約数の個数: 64

約数和(自身を含む): 641310720

約数和(自身を除く): 359645802

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 67, 127, 134, 201, 254, 381, 402, 603, 613, 762, 1143, 1206, 1226, 1809, 1839, 2286, 3429, 3618, 3678, 5517, 6858, 8509, 11034, 16551, 17018, 25527, 33102, 41071, 51054, 76581, 77851, 82142, 123213, 153162, 155702, 229743, 233553, 246426, 369639, 459486, 467106, 700659, 739278, 1108917, 1401318, 2101977, 2217834, 4203954, 5216017, 10432034, 15648051, 31296102, 46944153, 93888306, 140832459, 281664918]

約数ペア:

[(1, 281664918), (2, 140832459), (3, 93888306), (6, 46944153), (9, 31296102), (18, 15648051), (27, 10432034), (54, 5216017), (67, 4203954), (127, 2217834), (134, 2101977), (201, 1401318), (254, 1108917), (381, 739278), (402, 700659), (603, 467106), (613, 459486), (762, 369639), (1143, 246426), (1206, 233553), (1226, 229743), (1809, 155702), (1839, 153162), (2286, 123213), (3429, 82142), (3618, 77851), (3678, 76581), (5517, 51054), (6858, 41071), (8509, 33102), (11034, 25527), (16551, 17018)]