651911328

素因数分解:

$2^5\times 3^4\times {\mathrm{163}}^1\times {\mathrm{1543}}^1$

素因数の和:1728

約数の個数: 120

約数和(自身を含む): 1930265568

約数和(自身を除く): 1278354240

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 163, 216, 288, 324, 326, 432, 489, 648, 652, 864, 978, 1296, 1304, 1467, 1543, 1956, 2592, 2608, 2934, 3086, 3912, 4401, 4629, 5216, 5868, 6172, 7824, 8802, 9258, 11736, 12344, 13203, 13887, 15648, 17604, 18516, 23472, 24688, 26406, 27774, 35208, 37032, 41661, 46944, 49376, 52812, 55548, 70416, 74064, 83322, 105624, 111096, 124983, 140832, 148128, 166644, 211248, 222192, 249966, 251509, 333288, 422496, 444384, 499932, 503018, 666576, 754527, 999864, 1006036, 1333152, 1509054, 1999728, 2012072, 2263581, 3018108, 3999456, 4024144, 4527162, 6036216, 6790743, 8048288, 9054324, 12072432, 13581486, 18108648, 20372229, 24144864, 27162972, 36217296, 40744458, 54325944, 72434592, 81488916, 108651888, 162977832, 217303776, 325955664, 651911328]

約数ペア:

[(1, 651911328), (2, 325955664), (3, 217303776), (4, 162977832), (6, 108651888), (8, 81488916), (9, 72434592), (12, 54325944), (16, 40744458), (18, 36217296), (24, 27162972), (27, 24144864), (32, 20372229), (36, 18108648), (48, 13581486), (54, 12072432), (72, 9054324), (81, 8048288), (96, 6790743), (108, 6036216), (144, 4527162), (162, 4024144), (163, 3999456), (216, 3018108), (288, 2263581), (324, 2012072), (326, 1999728), (432, 1509054), (489, 1333152), (648, 1006036), (652, 999864), (864, 754527), (978, 666576), (1296, 503018), (1304, 499932), (1467, 444384), (1543, 422496), (1956, 333288), (2592, 251509), (2608, 249966), (2934, 222192), (3086, 211248), (3912, 166644), (4401, 148128), (4629, 140832), (5216, 124983), (5868, 111096), (6172, 105624), (7824, 83322), (8802, 74064), (9258, 70416), (11736, 55548), (12344, 52812), (13203, 49376), (13887, 46944), (15648, 41661), (17604, 37032), (18516, 35208), (23472, 27774), (24688, 26406)]