279246318

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{1069}}^1$

素因数の和:1301

約数の個数: 64

約数和(自身を含む): 640664640

約数和(自身を除く): 361418322

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 197, 221, 394, 442, 591, 663, 1069, 1182, 1326, 2138, 2561, 3207, 3349, 5122, 6414, 6698, 7683, 10047, 13897, 15366, 18173, 20094, 27794, 36346, 41691, 43537, 54519, 83382, 87074, 109038, 130611, 210593, 236249, 261222, 421186, 472498, 631779, 708747, 1263558, 1417494, 2737709, 3580081, 5475418, 7160162, 8213127, 10740243, 16426254, 21480486, 46541053, 93082106, 139623159, 279246318]

約数ペア:

[(1, 279246318), (2, 139623159), (3, 93082106), (6, 46541053), (13, 21480486), (17, 16426254), (26, 10740243), (34, 8213127), (39, 7160162), (51, 5475418), (78, 3580081), (102, 2737709), (197, 1417494), (221, 1263558), (394, 708747), (442, 631779), (591, 472498), (663, 421186), (1069, 261222), (1182, 236249), (1326, 210593), (2138, 130611), (2561, 109038), (3207, 87074), (3349, 83382), (5122, 54519), (6414, 43537), (6698, 41691), (7683, 36346), (10047, 27794), (13897, 20094), (15366, 18173)]