1279388538

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{12809}}^1$

素因数の和:13027

約数の個数: 48

約数和(自身を含む): 2877638400

約数和(自身を除く): 1598249862

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 179, 186, 279, 358, 537, 558, 1074, 1611, 3222, 5549, 11098, 12809, 16647, 25618, 33294, 38427, 49941, 76854, 99882, 115281, 230562, 397079, 794158, 1191237, 2292811, 2382474, 3573711, 4585622, 6878433, 7147422, 13756866, 20635299, 41270598, 71077141, 142154282, 213231423, 426462846, 639694269, 1279388538]

約数ペア:

[(1, 1279388538), (2, 639694269), (3, 426462846), (6, 213231423), (9, 142154282), (18, 71077141), (31, 41270598), (62, 20635299), (93, 13756866), (179, 7147422), (186, 6878433), (279, 4585622), (358, 3573711), (537, 2382474), (558, 2292811), (1074, 1191237), (1611, 794158), (3222, 397079), (5549, 230562), (11098, 115281), (12809, 99882), (16647, 76854), (25618, 49941), (33294, 38427)]