319977216

素因数分解:

$2^8\times 3^4\times {\mathrm{13}}^1\times {\mathrm{1187}}^1$

素因数の和:1228

約数の個数: 180

約数和(自身を含む): 1028373192

約数和(自身を除く): 708395976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 81, 96, 104, 108, 117, 128, 144, 156, 162, 192, 208, 216, 234, 256, 288, 312, 324, 351, 384, 416, 432, 468, 576, 624, 648, 702, 768, 832, 864, 936, 1053, 1152, 1187, 1248, 1296, 1404, 1664, 1728, 1872, 2106, 2304, 2374, 2496, 2592, 2808, 3328, 3456, 3561, 3744, 4212, 4748, 4992, 5184, 5616, 6912, 7122, 7488, 8424, 9496, 9984, 10368, 10683, 11232, 14244, 14976, 15431, 16848, 18992, 20736, 21366, 22464, 28488, 29952, 30862, 32049, 33696, 37984, 42732, 44928, 46293, 56976, 61724, 64098, 67392, 75968, 85464, 89856, 92586, 96147, 113952, 123448, 128196, 134784, 138879, 151936, 170928, 185172, 192294, 227904, 246896, 256392, 269568, 277758, 303872, 341856, 370344, 384588, 416637, 455808, 493792, 512784, 555516, 683712, 740688, 769176, 833274, 911616, 987584, 1025568, 1111032, 1249911, 1367424, 1481376, 1538352, 1666548, 1975168, 2051136, 2222064, 2499822, 2734848, 2962752, 3076704, 3333096, 3950336, 4102272, 4444128, 4999644, 5925504, 6153408, 6666192, 8204544, 8888256, 9999288, 11851008, 12306816, 13332384, 17776512, 19998576, 24613632, 26664768, 35553024, 39997152, 53329536, 79994304, 106659072, 159988608, 319977216]

約数ペア:

[(1, 319977216), (2, 159988608), (3, 106659072), (4, 79994304), (6, 53329536), (8, 39997152), (9, 35553024), (12, 26664768), (13, 24613632), (16, 19998576), (18, 17776512), (24, 13332384), (26, 12306816), (27, 11851008), (32, 9999288), (36, 8888256), (39, 8204544), (48, 6666192), (52, 6153408), (54, 5925504), (64, 4999644), (72, 4444128), (78, 4102272), (81, 3950336), (96, 3333096), (104, 3076704), (108, 2962752), (117, 2734848), (128, 2499822), (144, 2222064), (156, 2051136), (162, 1975168), (192, 1666548), (208, 1538352), (216, 1481376), (234, 1367424), (256, 1249911), (288, 1111032), (312, 1025568), (324, 987584), (351, 911616), (384, 833274), (416, 769176), (432, 740688), (468, 683712), (576, 555516), (624, 512784), (648, 493792), (702, 455808), (768, 416637), (832, 384588), (864, 370344), (936, 341856), (1053, 303872), (1152, 277758), (1187, 269568), (1248, 256392), (1296, 246896), (1404, 227904), (1664, 192294), (1728, 185172), (1872, 170928), (2106, 151936), (2304, 138879), (2374, 134784), (2496, 128196), (2592, 123448), (2808, 113952), (3328, 96147), (3456, 92586), (3561, 89856), (3744, 85464), (4212, 75968), (4748, 67392), (4992, 64098), (5184, 61724), (5616, 56976), (6912, 46293), (7122, 44928), (7488, 42732), (8424, 37984), (9496, 33696), (9984, 32049), (10368, 30862), (10683, 29952), (11232, 28488), (14244, 22464), (14976, 21366), (15431, 20736), (16848, 18992)]