1681851264

素因数分解:

$2^7\times 3^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{997}}^1$

素因数の和:1228

約数の個数: 128

約数和(自身を含む): 4690759680

約数和(自身を除く): 3008908416

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 128, 138, 184, 191, 192, 276, 368, 382, 384, 552, 573, 736, 764, 997, 1104, 1146, 1472, 1528, 1994, 2208, 2292, 2944, 2991, 3056, 3988, 4393, 4416, 4584, 5982, 6112, 7976, 8786, 8832, 9168, 11964, 12224, 13179, 15952, 17572, 18336, 22931, 23928, 24448, 26358, 31904, 35144, 36672, 45862, 47856, 52716, 63808, 68793, 70288, 73344, 91724, 95712, 105432, 127616, 137586, 140576, 183448, 190427, 191424, 210864, 275172, 281152, 366896, 380854, 382848, 421728, 550344, 562304, 571281, 733792, 761708, 843456, 1100688, 1142562, 1467584, 1523416, 1686912, 2201376, 2285124, 2935168, 3046832, 4379821, 4402752, 4570248, 6093664, 8759642, 8805504, 9140496, 12187328, 13139463, 17519284, 18280992, 24374656, 26278926, 35038568, 36561984, 52557852, 70077136, 73123968, 105115704, 140154272, 210231408, 280308544, 420462816, 560617088, 840925632, 1681851264]

約数ペア:

[(1, 1681851264), (2, 840925632), (3, 560617088), (4, 420462816), (6, 280308544), (8, 210231408), (12, 140154272), (16, 105115704), (23, 73123968), (24, 70077136), (32, 52557852), (46, 36561984), (48, 35038568), (64, 26278926), (69, 24374656), (92, 18280992), (96, 17519284), (128, 13139463), (138, 12187328), (184, 9140496), (191, 8805504), (192, 8759642), (276, 6093664), (368, 4570248), (382, 4402752), (384, 4379821), (552, 3046832), (573, 2935168), (736, 2285124), (764, 2201376), (997, 1686912), (1104, 1523416), (1146, 1467584), (1472, 1142562), (1528, 1100688), (1994, 843456), (2208, 761708), (2292, 733792), (2944, 571281), (2991, 562304), (3056, 550344), (3988, 421728), (4393, 382848), (4416, 380854), (4584, 366896), (5982, 281152), (6112, 275172), (7976, 210864), (8786, 191424), (8832, 190427), (9168, 183448), (11964, 140576), (12224, 137586), (13179, 127616), (15952, 105432), (17572, 95712), (18336, 91724), (22931, 73344), (23928, 70288), (24448, 68793), (26358, 63808), (31904, 52716), (35144, 47856), (36672, 45862)]