2865408

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1$

素因数の和:80

約数の個数: 144

約数和(自身を含む): 9614976

約数和(自身を除く): 6749568

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 41, 42, 48, 52, 56, 64, 78, 82, 84, 91, 96, 104, 112, 123, 128, 156, 164, 168, 182, 192, 208, 224, 246, 256, 273, 287, 312, 328, 336, 364, 384, 416, 448, 492, 533, 546, 574, 624, 656, 672, 728, 768, 832, 861, 896, 984, 1066, 1092, 1148, 1248, 1312, 1344, 1456, 1599, 1664, 1722, 1792, 1968, 2132, 2184, 2296, 2496, 2624, 2688, 2912, 3198, 3328, 3444, 3731, 3936, 4264, 4368, 4592, 4992, 5248, 5376, 5824, 6396, 6888, 7462, 7872, 8528, 8736, 9184, 9984, 10496, 11193, 11648, 12792, 13776, 14924, 15744, 17056, 17472, 18368, 22386, 23296, 25584, 27552, 29848, 31488, 34112, 34944, 36736, 44772, 51168, 55104, 59696, 68224, 69888, 73472, 89544, 102336, 110208, 119392, 136448, 179088, 204672, 220416, 238784, 358176, 409344, 477568, 716352, 955136, 1432704, 2865408]

約数ペア:

[(1, 2865408), (2, 1432704), (3, 955136), (4, 716352), (6, 477568), (7, 409344), (8, 358176), (12, 238784), (13, 220416), (14, 204672), (16, 179088), (21, 136448), (24, 119392), (26, 110208), (28, 102336), (32, 89544), (39, 73472), (41, 69888), (42, 68224), (48, 59696), (52, 55104), (56, 51168), (64, 44772), (78, 36736), (82, 34944), (84, 34112), (91, 31488), (96, 29848), (104, 27552), (112, 25584), (123, 23296), (128, 22386), (156, 18368), (164, 17472), (168, 17056), (182, 15744), (192, 14924), (208, 13776), (224, 12792), (246, 11648), (256, 11193), (273, 10496), (287, 9984), (312, 9184), (328, 8736), (336, 8528), (364, 7872), (384, 7462), (416, 6888), (448, 6396), (492, 5824), (533, 5376), (546, 5248), (574, 4992), (624, 4592), (656, 4368), (672, 4264), (728, 3936), (768, 3731), (832, 3444), (861, 3328), (896, 3198), (984, 2912), (1066, 2688), (1092, 2624), (1148, 2496), (1248, 2296), (1312, 2184), (1344, 2132), (1456, 1968), (1599, 1792), (1664, 1722)]