191720448

素因数分解:

$2^{10}\times 3^2\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:390

約数の個数: 132

約数和(自身を含む): 563301648

約数和(自身を除く): 371581200

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 71, 72, 96, 128, 142, 144, 192, 213, 256, 284, 288, 293, 384, 426, 512, 568, 576, 586, 639, 768, 852, 879, 1024, 1136, 1152, 1172, 1278, 1536, 1704, 1758, 2272, 2304, 2344, 2556, 2637, 3072, 3408, 3516, 4544, 4608, 4688, 5112, 5274, 6816, 7032, 9088, 9216, 9376, 10224, 10548, 13632, 14064, 18176, 18752, 20448, 20803, 21096, 27264, 28128, 36352, 37504, 40896, 41606, 42192, 54528, 56256, 62409, 72704, 75008, 81792, 83212, 84384, 109056, 112512, 124818, 150016, 163584, 166424, 168768, 187227, 218112, 225024, 249636, 300032, 327168, 332848, 337536, 374454, 450048, 499272, 654336, 665696, 675072, 748908, 900096, 998544, 1331392, 1350144, 1497816, 1997088, 2662784, 2700288, 2995632, 3994176, 5325568, 5991264, 7988352, 10651136, 11982528, 15976704, 21302272, 23965056, 31953408, 47930112, 63906816, 95860224, 191720448]

約数ペア:

[(1, 191720448), (2, 95860224), (3, 63906816), (4, 47930112), (6, 31953408), (8, 23965056), (9, 21302272), (12, 15976704), (16, 11982528), (18, 10651136), (24, 7988352), (32, 5991264), (36, 5325568), (48, 3994176), (64, 2995632), (71, 2700288), (72, 2662784), (96, 1997088), (128, 1497816), (142, 1350144), (144, 1331392), (192, 998544), (213, 900096), (256, 748908), (284, 675072), (288, 665696), (293, 654336), (384, 499272), (426, 450048), (512, 374454), (568, 337536), (576, 332848), (586, 327168), (639, 300032), (768, 249636), (852, 225024), (879, 218112), (1024, 187227), (1136, 168768), (1152, 166424), (1172, 163584), (1278, 150016), (1536, 124818), (1704, 112512), (1758, 109056), (2272, 84384), (2304, 83212), (2344, 81792), (2556, 75008), (2637, 72704), (3072, 62409), (3408, 56256), (3516, 54528), (4544, 42192), (4608, 41606), (4688, 40896), (5112, 37504), (5274, 36352), (6816, 28128), (7032, 27264), (9088, 21096), (9216, 20803), (9376, 20448), (10224, 18752), (10548, 18176), (13632, 14064)]