168558208

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{499}}^1$

素因数の和:562

約数の個数: 128

約数和(自身を含む): 428400000

約数和(自身を除く): 259841792

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 29, 32, 52, 56, 58, 64, 91, 104, 112, 116, 128, 182, 203, 208, 224, 232, 364, 377, 406, 416, 448, 464, 499, 728, 754, 812, 832, 896, 928, 998, 1456, 1508, 1624, 1664, 1856, 1996, 2639, 2912, 3016, 3248, 3493, 3712, 3992, 5278, 5824, 6032, 6487, 6496, 6986, 7984, 10556, 11648, 12064, 12974, 12992, 13972, 14471, 15968, 21112, 24128, 25948, 25984, 27944, 28942, 31936, 42224, 45409, 48256, 51896, 55888, 57884, 63872, 84448, 90818, 101297, 103792, 111776, 115768, 168896, 181636, 188123, 202594, 207584, 223552, 231536, 337792, 363272, 376246, 405188, 415168, 447104, 463072, 726544, 752492, 810376, 830336, 926144, 1316861, 1453088, 1504984, 1620752, 1852288, 2633722, 2906176, 3009968, 3241504, 5267444, 5812352, 6019936, 6483008, 10534888, 12039872, 12966016, 21069776, 24079744, 42139552, 84279104, 168558208]

約数ペア:

[(1, 168558208), (2, 84279104), (4, 42139552), (7, 24079744), (8, 21069776), (13, 12966016), (14, 12039872), (16, 10534888), (26, 6483008), (28, 6019936), (29, 5812352), (32, 5267444), (52, 3241504), (56, 3009968), (58, 2906176), (64, 2633722), (91, 1852288), (104, 1620752), (112, 1504984), (116, 1453088), (128, 1316861), (182, 926144), (203, 830336), (208, 810376), (224, 752492), (232, 726544), (364, 463072), (377, 447104), (406, 415168), (416, 405188), (448, 376246), (464, 363272), (499, 337792), (728, 231536), (754, 223552), (812, 207584), (832, 202594), (896, 188123), (928, 181636), (998, 168896), (1456, 115768), (1508, 111776), (1624, 103792), (1664, 101297), (1856, 90818), (1996, 84448), (2639, 63872), (2912, 57884), (3016, 55888), (3248, 51896), (3493, 48256), (3712, 45409), (3992, 42224), (5278, 31936), (5824, 28942), (6032, 27944), (6487, 25984), (6496, 25948), (6986, 24128), (7984, 21112), (10556, 15968), (11648, 14471), (12064, 13972), (12974, 12992)]