847889744

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{2939}}^1$

素因数の和:3052

約数の個数: 80

約数和(自身を含む): 1888420800

約数和(自身を除く): 1040531056

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 73, 76, 104, 146, 152, 208, 247, 292, 304, 494, 584, 949, 988, 1168, 1387, 1898, 1976, 2774, 2939, 3796, 3952, 5548, 5878, 7592, 11096, 11756, 15184, 18031, 22192, 23512, 36062, 38207, 47024, 55841, 72124, 76414, 111682, 144248, 152828, 214547, 223364, 288496, 305656, 429094, 446728, 611312, 725933, 858188, 893456, 1451866, 1716376, 2789111, 2903732, 3432752, 4076393, 5578222, 5807464, 8152786, 11156444, 11614928, 16305572, 22312888, 32611144, 44625776, 52993109, 65222288, 105986218, 211972436, 423944872, 847889744]

約数ペア:

[(1, 847889744), (2, 423944872), (4, 211972436), (8, 105986218), (13, 65222288), (16, 52993109), (19, 44625776), (26, 32611144), (38, 22312888), (52, 16305572), (73, 11614928), (76, 11156444), (104, 8152786), (146, 5807464), (152, 5578222), (208, 4076393), (247, 3432752), (292, 2903732), (304, 2789111), (494, 1716376), (584, 1451866), (949, 893456), (988, 858188), (1168, 725933), (1387, 611312), (1898, 446728), (1976, 429094), (2774, 305656), (2939, 288496), (3796, 223364), (3952, 214547), (5548, 152828), (5878, 144248), (7592, 111682), (11096, 76414), (11756, 72124), (15184, 55841), (18031, 47024), (22192, 38207), (23512, 36062)]