1720893824

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{457}}^1$

素因数の和:588

約数の個数: 128

約数和(自身を含む): 3871822080

約数和(自身を除く): 2150928256

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 73, 104, 124, 128, 146, 208, 248, 292, 403, 416, 457, 496, 584, 806, 832, 914, 949, 992, 1168, 1612, 1664, 1828, 1898, 1984, 2263, 2336, 3224, 3656, 3796, 3968, 4526, 4672, 5941, 6448, 7312, 7592, 9052, 9344, 11882, 12896, 14167, 14624, 15184, 18104, 23764, 25792, 28334, 29248, 29419, 30368, 33361, 36208, 47528, 51584, 56668, 58496, 58838, 60736, 66722, 72416, 95056, 113336, 117676, 121472, 133444, 144832, 184171, 190112, 226672, 235352, 266888, 289664, 368342, 380224, 433693, 453344, 470704, 533776, 736684, 760448, 867386, 906688, 941408, 1034191, 1067552, 1473368, 1734772, 1813376, 1882816, 2068382, 2135104, 2946736, 3469544, 3765632, 4136764, 4270208, 5893472, 6939088, 8273528, 11786944, 13444483, 13878176, 16547056, 23573888, 26888966, 27756352, 33094112, 53777932, 55512704, 66188224, 107555864, 132376448, 215111728, 430223456, 860446912, 1720893824]

約数ペア:

[(1, 1720893824), (2, 860446912), (4, 430223456), (8, 215111728), (13, 132376448), (16, 107555864), (26, 66188224), (31, 55512704), (32, 53777932), (52, 33094112), (62, 27756352), (64, 26888966), (73, 23573888), (104, 16547056), (124, 13878176), (128, 13444483), (146, 11786944), (208, 8273528), (248, 6939088), (292, 5893472), (403, 4270208), (416, 4136764), (457, 3765632), (496, 3469544), (584, 2946736), (806, 2135104), (832, 2068382), (914, 1882816), (949, 1813376), (992, 1734772), (1168, 1473368), (1612, 1067552), (1664, 1034191), (1828, 941408), (1898, 906688), (1984, 867386), (2263, 760448), (2336, 736684), (3224, 533776), (3656, 470704), (3796, 453344), (3968, 433693), (4526, 380224), (4672, 368342), (5941, 289664), (6448, 266888), (7312, 235352), (7592, 226672), (9052, 190112), (9344, 184171), (11882, 144832), (12896, 133444), (14167, 121472), (14624, 117676), (15184, 113336), (18104, 95056), (23764, 72416), (25792, 66722), (28334, 60736), (29248, 58838), (29419, 58496), (30368, 56668), (33361, 51584), (36208, 47528)]