421677906

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:288

約数の個数: 128

約数和(自身を含む): 1016064000

約数和(自身を除く): 594386094

約数列:

[1, 2, 3, 6, 13, 19, 23, 26, 38, 39, 46, 57, 69, 78, 89, 114, 138, 139, 178, 247, 267, 278, 299, 417, 437, 494, 534, 598, 741, 834, 874, 897, 1157, 1311, 1482, 1691, 1794, 1807, 2047, 2314, 2622, 2641, 3197, 3382, 3471, 3614, 4094, 5073, 5282, 5421, 5681, 6141, 6394, 6942, 7923, 9591, 10146, 10842, 11362, 12282, 12371, 15846, 17043, 19182, 21983, 24742, 26611, 34086, 34333, 37113, 38893, 41561, 43966, 53222, 60743, 65949, 68666, 74226, 77786, 79833, 83122, 102999, 116679, 121486, 124683, 131898, 159666, 160823, 182229, 205998, 233358, 235049, 249366, 284533, 321646, 364458, 470098, 482469, 505609, 569066, 705147, 789659, 853599, 964938, 1011218, 1410294, 1516827, 1579318, 1707198, 2368977, 3033654, 3055637, 3698929, 4737954, 5406127, 6111274, 7397858, 9166911, 10812254, 11096787, 16218381, 18333822, 22193574, 32436762, 70279651, 140559302, 210838953, 421677906]

約数ペア:

[(1, 421677906), (2, 210838953), (3, 140559302), (6, 70279651), (13, 32436762), (19, 22193574), (23, 18333822), (26, 16218381), (38, 11096787), (39, 10812254), (46, 9166911), (57, 7397858), (69, 6111274), (78, 5406127), (89, 4737954), (114, 3698929), (138, 3055637), (139, 3033654), (178, 2368977), (247, 1707198), (267, 1579318), (278, 1516827), (299, 1410294), (417, 1011218), (437, 964938), (494, 853599), (534, 789659), (598, 705147), (741, 569066), (834, 505609), (874, 482469), (897, 470098), (1157, 364458), (1311, 321646), (1482, 284533), (1691, 249366), (1794, 235049), (1807, 233358), (2047, 205998), (2314, 182229), (2622, 160823), (2641, 159666), (3197, 131898), (3382, 124683), (3471, 121486), (3614, 116679), (4094, 102999), (5073, 83122), (5282, 79833), (5421, 77786), (5681, 74226), (6141, 68666), (6394, 65949), (6942, 60743), (7923, 53222), (9591, 43966), (10146, 41561), (10842, 38893), (11362, 37113), (12282, 34333), (12371, 34086), (15846, 26611), (17043, 24742), (19182, 21983)]