321224448

素因数分解:

$2^8\times 3^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:270

約数の個数: 144

約数和(自身を含む): 893604096

約数和(自身を除く): 572379648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 71, 86, 96, 128, 129, 137, 142, 172, 192, 213, 256, 258, 274, 284, 344, 384, 411, 426, 516, 548, 568, 688, 768, 822, 852, 1032, 1096, 1136, 1376, 1644, 1704, 2064, 2192, 2272, 2752, 3053, 3288, 3408, 4128, 4384, 4544, 5504, 5891, 6106, 6576, 6816, 8256, 8768, 9088, 9159, 9727, 11008, 11782, 12212, 13152, 13632, 16512, 17536, 17673, 18176, 18318, 19454, 23564, 24424, 26304, 27264, 29181, 33024, 35072, 35346, 36636, 38908, 47128, 48848, 52608, 54528, 58362, 70692, 73272, 77816, 94256, 97696, 105216, 116724, 141384, 146544, 155632, 188512, 195392, 233448, 282768, 293088, 311264, 377024, 390784, 418261, 466896, 565536, 586176, 622528, 754048, 781568, 836522, 933792, 1131072, 1172352, 1245056, 1254783, 1508096, 1673044, 1867584, 2262144, 2344704, 2490112, 2509566, 3346088, 3735168, 4524288, 5019132, 6692176, 7470336, 10038264, 13384352, 20076528, 26768704, 40153056, 53537408, 80306112, 107074816, 160612224, 321224448]

約数ペア:

[(1, 321224448), (2, 160612224), (3, 107074816), (4, 80306112), (6, 53537408), (8, 40153056), (12, 26768704), (16, 20076528), (24, 13384352), (32, 10038264), (43, 7470336), (48, 6692176), (64, 5019132), (71, 4524288), (86, 3735168), (96, 3346088), (128, 2509566), (129, 2490112), (137, 2344704), (142, 2262144), (172, 1867584), (192, 1673044), (213, 1508096), (256, 1254783), (258, 1245056), (274, 1172352), (284, 1131072), (344, 933792), (384, 836522), (411, 781568), (426, 754048), (516, 622528), (548, 586176), (568, 565536), (688, 466896), (768, 418261), (822, 390784), (852, 377024), (1032, 311264), (1096, 293088), (1136, 282768), (1376, 233448), (1644, 195392), (1704, 188512), (2064, 155632), (2192, 146544), (2272, 141384), (2752, 116724), (3053, 105216), (3288, 97696), (3408, 94256), (4128, 77816), (4384, 73272), (4544, 70692), (5504, 58362), (5891, 54528), (6106, 52608), (6576, 48848), (6816, 47128), (8256, 38908), (8768, 36636), (9088, 35346), (9159, 35072), (9727, 33024), (11008, 29181), (11782, 27264), (12212, 26304), (13152, 24424), (13632, 23564), (16512, 19454), (17536, 18318), (17673, 18176)]