255936768

素因数分解:

$2^8\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19603}}^1$

素因数の和:19639

約数の個数: 72

約数和(自身を含む): 721270368

約数和(自身を除く): 465333600

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 128, 136, 192, 204, 256, 272, 384, 408, 544, 768, 816, 1088, 1632, 2176, 3264, 4352, 6528, 13056, 19603, 39206, 58809, 78412, 117618, 156824, 235236, 313648, 333251, 470472, 627296, 666502, 940944, 999753, 1254592, 1333004, 1881888, 1999506, 2509184, 2666008, 3763776, 3999012, 5018368, 5332016, 7527552, 7998024, 10664032, 15055104, 15996048, 21328064, 31992096, 42656128, 63984192, 85312256, 127968384, 255936768]

約数ペア:

[(1, 255936768), (2, 127968384), (3, 85312256), (4, 63984192), (6, 42656128), (8, 31992096), (12, 21328064), (16, 15996048), (17, 15055104), (24, 10664032), (32, 7998024), (34, 7527552), (48, 5332016), (51, 5018368), (64, 3999012), (68, 3763776), (96, 2666008), (102, 2509184), (128, 1999506), (136, 1881888), (192, 1333004), (204, 1254592), (256, 999753), (272, 940944), (384, 666502), (408, 627296), (544, 470472), (768, 333251), (816, 313648), (1088, 235236), (1632, 156824), (2176, 117618), (3264, 78412), (4352, 58809), (6528, 39206), (13056, 19603)]