489987576

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{827}}^1$

素因数の和:1066

約数の個数: 128

約数和(自身を含む): 1474502400

約数和(自身を除く): 984514824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 211, 216, 234, 312, 351, 422, 468, 633, 702, 827, 844, 936, 1266, 1404, 1654, 1688, 1899, 2481, 2532, 2743, 2808, 3308, 3798, 4962, 5064, 5486, 5697, 6616, 7443, 7596, 8229, 9924, 10751, 10972, 11394, 14886, 15192, 16458, 19848, 21502, 21944, 22329, 22788, 24687, 29772, 32253, 32916, 43004, 44658, 45576, 49374, 59544, 64506, 65832, 74061, 86008, 89316, 96759, 98748, 129012, 148122, 174497, 178632, 193518, 197496, 258024, 290277, 296244, 348994, 387036, 523491, 580554, 592488, 697988, 774072, 1046982, 1161108, 1395976, 1570473, 2093964, 2268461, 2322216, 3140946, 4187928, 4536922, 4711419, 6281892, 6805383, 9073844, 9422838, 12563784, 13610766, 18147688, 18845676, 20416149, 27221532, 37691352, 40832298, 54443064, 61248447, 81664596, 122496894, 163329192, 244993788, 489987576]

約数ペア:

[(1, 489987576), (2, 244993788), (3, 163329192), (4, 122496894), (6, 81664596), (8, 61248447), (9, 54443064), (12, 40832298), (13, 37691352), (18, 27221532), (24, 20416149), (26, 18845676), (27, 18147688), (36, 13610766), (39, 12563784), (52, 9422838), (54, 9073844), (72, 6805383), (78, 6281892), (104, 4711419), (108, 4536922), (117, 4187928), (156, 3140946), (211, 2322216), (216, 2268461), (234, 2093964), (312, 1570473), (351, 1395976), (422, 1161108), (468, 1046982), (633, 774072), (702, 697988), (827, 592488), (844, 580554), (936, 523491), (1266, 387036), (1404, 348994), (1654, 296244), (1688, 290277), (1899, 258024), (2481, 197496), (2532, 193518), (2743, 178632), (2808, 174497), (3308, 148122), (3798, 129012), (4962, 98748), (5064, 96759), (5486, 89316), (5697, 86008), (6616, 74061), (7443, 65832), (7596, 64506), (8229, 59544), (9924, 49374), (10751, 45576), (10972, 44658), (11394, 43004), (14886, 32916), (15192, 32253), (16458, 29772), (19848, 24687), (21502, 22788), (21944, 22329)]