1222390016

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:288

約数の個数: 144

約数和(自身を含む): 2714170368

約数和(自身を除く): 1491780352

約数列:

[1, 2, 4, 8, 16, 23, 31, 32, 37, 46, 62, 64, 74, 92, 124, 128, 148, 181, 184, 248, 256, 296, 362, 368, 496, 592, 713, 724, 736, 851, 992, 1147, 1184, 1426, 1448, 1472, 1702, 1984, 2294, 2368, 2852, 2896, 2944, 3404, 3968, 4163, 4588, 4736, 5611, 5704, 5792, 5888, 6697, 6808, 7936, 8326, 9176, 9472, 11222, 11408, 11584, 13394, 13616, 16652, 18352, 22444, 22816, 23168, 26381, 26788, 27232, 33304, 36704, 44888, 45632, 46336, 52762, 53576, 54464, 66608, 73408, 89776, 91264, 105524, 107152, 108928, 129053, 133216, 146816, 154031, 179552, 182528, 207607, 211048, 214304, 217856, 258106, 266432, 293632, 308062, 359104, 415214, 422096, 428608, 516212, 532864, 616124, 718208, 830428, 844192, 857216, 1032424, 1065728, 1232248, 1436416, 1660856, 1688384, 1714432, 2064848, 2464496, 3321712, 3376768, 4129696, 4774961, 4928992, 6643424, 6753536, 8259392, 9549922, 9857984, 13286848, 16518784, 19099844, 19715968, 26573696, 33037568, 38199688, 39431936, 53147392, 76399376, 152798752, 305597504, 611195008, 1222390016]

約数ペア:

[(1, 1222390016), (2, 611195008), (4, 305597504), (8, 152798752), (16, 76399376), (23, 53147392), (31, 39431936), (32, 38199688), (37, 33037568), (46, 26573696), (62, 19715968), (64, 19099844), (74, 16518784), (92, 13286848), (124, 9857984), (128, 9549922), (148, 8259392), (181, 6753536), (184, 6643424), (248, 4928992), (256, 4774961), (296, 4129696), (362, 3376768), (368, 3321712), (496, 2464496), (592, 2064848), (713, 1714432), (724, 1688384), (736, 1660856), (851, 1436416), (992, 1232248), (1147, 1065728), (1184, 1032424), (1426, 857216), (1448, 844192), (1472, 830428), (1702, 718208), (1984, 616124), (2294, 532864), (2368, 516212), (2852, 428608), (2896, 422096), (2944, 415214), (3404, 359104), (3968, 308062), (4163, 293632), (4588, 266432), (4736, 258106), (5611, 217856), (5704, 214304), (5792, 211048), (5888, 207607), (6697, 182528), (6808, 179552), (7936, 154031), (8326, 146816), (9176, 133216), (9472, 129053), (11222, 108928), (11408, 107152), (11584, 105524), (13394, 91264), (13616, 89776), (16652, 73408), (18352, 66608), (22444, 54464), (22816, 53576), (23168, 52762), (26381, 46336), (26788, 45632), (27232, 44888), (33304, 36704)]