247772928

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:151

約数の個数: 216

約数和(自身を含む): 754088832

約数和(自身を除く): 506315904

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 32, 39, 46, 48, 52, 64, 69, 78, 83, 92, 96, 104, 128, 138, 156, 166, 169, 184, 192, 208, 249, 256, 276, 299, 312, 332, 338, 368, 384, 416, 498, 507, 552, 598, 624, 664, 676, 736, 768, 832, 897, 996, 1014, 1079, 1104, 1196, 1248, 1328, 1352, 1472, 1664, 1794, 1909, 1992, 2028, 2158, 2208, 2392, 2496, 2656, 2704, 2944, 3237, 3328, 3588, 3818, 3887, 3984, 4056, 4316, 4416, 4784, 4992, 5312, 5408, 5727, 5888, 6474, 7176, 7636, 7774, 7968, 8112, 8632, 8832, 9568, 9984, 10624, 10816, 11454, 11661, 12948, 14027, 14352, 15272, 15548, 15936, 16224, 17264, 17664, 19136, 21248, 21632, 22908, 23322, 24817, 25896, 28054, 28704, 30544, 31096, 31872, 32448, 34528, 38272, 42081, 43264, 45816, 46644, 49634, 51792, 56108, 57408, 61088, 62192, 63744, 64896, 69056, 74451, 76544, 84162, 91632, 93288, 99268, 103584, 112216, 114816, 122176, 124384, 129792, 138112, 148902, 168324, 183264, 186576, 198536, 207168, 224432, 229632, 244352, 248768, 276224, 297804, 322621, 336648, 366528, 373152, 397072, 414336, 448864, 488704, 497536, 595608, 645242, 673296, 733056, 746304, 794144, 828672, 897728, 967863, 995072, 1191216, 1290484, 1346592, 1466112, 1492608, 1588288, 1795456, 1935726, 2382432, 2580968, 2693184, 2985216, 3176576, 3590912, 3871452, 4764864, 5161936, 5386368, 6353152, 7742904, 9529728, 10323872, 10772736, 15485808, 19059456, 20647744, 30971616, 41295488, 61943232, 82590976, 123886464, 247772928]

約数ペア:

[(1, 247772928), (2, 123886464), (3, 82590976), (4, 61943232), (6, 41295488), (8, 30971616), (12, 20647744), (13, 19059456), (16, 15485808), (23, 10772736), (24, 10323872), (26, 9529728), (32, 7742904), (39, 6353152), (46, 5386368), (48, 5161936), (52, 4764864), (64, 3871452), (69, 3590912), (78, 3176576), (83, 2985216), (92, 2693184), (96, 2580968), (104, 2382432), (128, 1935726), (138, 1795456), (156, 1588288), (166, 1492608), (169, 1466112), (184, 1346592), (192, 1290484), (208, 1191216), (249, 995072), (256, 967863), (276, 897728), (299, 828672), (312, 794144), (332, 746304), (338, 733056), (368, 673296), (384, 645242), (416, 595608), (498, 497536), (507, 488704), (552, 448864), (598, 414336), (624, 397072), (664, 373152), (676, 366528), (736, 336648), (768, 322621), (832, 297804), (897, 276224), (996, 248768), (1014, 244352), (1079, 229632), (1104, 224432), (1196, 207168), (1248, 198536), (1328, 186576), (1352, 183264), (1472, 168324), (1664, 148902), (1794, 138112), (1909, 129792), (1992, 124384), (2028, 122176), (2158, 114816), (2208, 112216), (2392, 103584), (2496, 99268), (2656, 93288), (2704, 91632), (2944, 84162), (3237, 76544), (3328, 74451), (3588, 69056), (3818, 64896), (3887, 63744), (3984, 62192), (4056, 61088), (4316, 57408), (4416, 56108), (4784, 51792), (4992, 49634), (5312, 46644), (5408, 45816), (5727, 43264), (5888, 42081), (6474, 38272), (7176, 34528), (7636, 32448), (7774, 31872), (7968, 31096), (8112, 30544), (8632, 28704), (8832, 28054), (9568, 25896), (9984, 24817), (10624, 23322), (10816, 22908), (11454, 21632), (11661, 21248), (12948, 19136), (14027, 17664), (14352, 17264), (15272, 16224), (15548, 15936)]