491367552

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{383}}^1$

素因数の和:670

約数の個数: 128

約数和(自身を含む): 1414748160

約数和(自身を除く): 923380608

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 257, 312, 383, 384, 416, 514, 624, 766, 771, 832, 1028, 1149, 1248, 1532, 1542, 1664, 2056, 2298, 2496, 3064, 3084, 3341, 4112, 4596, 4979, 4992, 6128, 6168, 6682, 8224, 9192, 9958, 10023, 12256, 12336, 13364, 14937, 16448, 18384, 19916, 20046, 24512, 24672, 26728, 29874, 32896, 36768, 39832, 40092, 49024, 49344, 53456, 59748, 73536, 79664, 80184, 98431, 98688, 106912, 119496, 147072, 159328, 160368, 196862, 213824, 238992, 295293, 318656, 320736, 393724, 427648, 477984, 590586, 637312, 641472, 787448, 955968, 1181172, 1279603, 1282944, 1574896, 1911936, 2362344, 2559206, 3149792, 3838809, 4724688, 5118412, 6299584, 7677618, 9449376, 10236824, 12599168, 15355236, 18898752, 20473648, 30710472, 37797504, 40947296, 61420944, 81894592, 122841888, 163789184, 245683776, 491367552]

約数ペア:

[(1, 491367552), (2, 245683776), (3, 163789184), (4, 122841888), (6, 81894592), (8, 61420944), (12, 40947296), (13, 37797504), (16, 30710472), (24, 20473648), (26, 18898752), (32, 15355236), (39, 12599168), (48, 10236824), (52, 9449376), (64, 7677618), (78, 6299584), (96, 5118412), (104, 4724688), (128, 3838809), (156, 3149792), (192, 2559206), (208, 2362344), (257, 1911936), (312, 1574896), (383, 1282944), (384, 1279603), (416, 1181172), (514, 955968), (624, 787448), (766, 641472), (771, 637312), (832, 590586), (1028, 477984), (1149, 427648), (1248, 393724), (1532, 320736), (1542, 318656), (1664, 295293), (2056, 238992), (2298, 213824), (2496, 196862), (3064, 160368), (3084, 159328), (3341, 147072), (4112, 119496), (4596, 106912), (4979, 98688), (4992, 98431), (6128, 80184), (6168, 79664), (6682, 73536), (8224, 59748), (9192, 53456), (9958, 49344), (10023, 49024), (12256, 40092), (12336, 39832), (13364, 36768), (14937, 32896), (16448, 29874), (18384, 26728), (19916, 24672), (20046, 24512)]