1215655956

素因数分解:

$2^2\times 3^2\times {\mathrm{163}}^1\times {\mathrm{223}}^1\times {\mathrm{929}}^1$

素因数の和:1325

約数の個数: 72

約数和(自身を含む): 3108967680

約数和(自身を除く): 1893311724

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 163, 223, 326, 446, 489, 652, 669, 892, 929, 978, 1338, 1467, 1858, 1956, 2007, 2676, 2787, 2934, 3716, 4014, 5574, 5868, 8028, 8361, 11148, 16722, 33444, 36349, 72698, 109047, 145396, 151427, 207167, 218094, 302854, 327141, 414334, 436188, 454281, 605708, 621501, 654282, 828668, 908562, 1243002, 1308564, 1362843, 1817124, 1864503, 2486004, 2725686, 3729006, 5451372, 7458012, 33768221, 67536442, 101304663, 135072884, 202609326, 303913989, 405218652, 607827978, 1215655956]

約数ペア:

[(1, 1215655956), (2, 607827978), (3, 405218652), (4, 303913989), (6, 202609326), (9, 135072884), (12, 101304663), (18, 67536442), (36, 33768221), (163, 7458012), (223, 5451372), (326, 3729006), (446, 2725686), (489, 2486004), (652, 1864503), (669, 1817124), (892, 1362843), (929, 1308564), (978, 1243002), (1338, 908562), (1467, 828668), (1858, 654282), (1956, 621501), (2007, 605708), (2676, 454281), (2787, 436188), (2934, 414334), (3716, 327141), (4014, 302854), (5574, 218094), (5868, 207167), (8028, 151427), (8361, 145396), (11148, 109047), (16722, 72698), (33444, 36349)]