1216561907718

素因数分解:

$2^1\times 3^3\times {\mathrm{163}}^1\times {\mathrm{25657}}^1\times {\mathrm{5387}}^1$

素因数の和:31218

約数の個数: 64

約数和(自身を含む): 2720667582720

約数和(自身を除く): 1504105675002

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 163, 326, 489, 978, 1467, 2934, 4401, 5387, 8802, 10774, 16161, 25657, 32322, 48483, 51314, 76971, 96966, 145449, 153942, 230913, 290898, 461826, 692739, 878081, 1385478, 1756162, 2634243, 4182091, 5268486, 7902729, 8364182, 12546273, 15805458, 23708187, 25092546, 37638819, 47416374, 75277638, 112916457, 138214259, 225832914, 276428518, 414642777, 829285554, 1243928331, 2487856662, 3731784993, 7463569986, 22528924217, 45057848434, 67586772651, 135173545302, 202760317953, 405520635906, 608280953859, 1216561907718]

約数ペア:

[(1, 1216561907718), (2, 608280953859), (3, 405520635906), (6, 202760317953), (9, 135173545302), (18, 67586772651), (27, 45057848434), (54, 22528924217), (163, 7463569986), (326, 3731784993), (489, 2487856662), (978, 1243928331), (1467, 829285554), (2934, 414642777), (4401, 276428518), (5387, 225832914), (8802, 138214259), (10774, 112916457), (16161, 75277638), (25657, 47416374), (32322, 37638819), (48483, 25092546), (51314, 23708187), (76971, 15805458), (96966, 12546273), (145449, 8364182), (153942, 7902729), (230913, 5268486), (290898, 4182091), (461826, 2634243), (692739, 1756162), (878081, 1385478)]