421298928

素因数分解:

$2^4\times 3^3\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{193}}^1$

素因数の和:404

約数の個数: 160

約数和(自身を含む): 1262458880

約数和(自身を除く): 841159952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 93, 108, 124, 144, 163, 186, 193, 216, 248, 279, 326, 372, 386, 432, 489, 496, 558, 579, 652, 744, 772, 837, 978, 1116, 1158, 1304, 1467, 1488, 1544, 1674, 1737, 1956, 2232, 2316, 2608, 2934, 3088, 3348, 3474, 3912, 4401, 4464, 4632, 5053, 5211, 5868, 5983, 6696, 6948, 7824, 8802, 9264, 10106, 10422, 11736, 11966, 13392, 13896, 15159, 17604, 17949, 20212, 20844, 23472, 23932, 27792, 30318, 31459, 35208, 35898, 40424, 41688, 45477, 47864, 53847, 60636, 62918, 70416, 71796, 80848, 83376, 90954, 94377, 95728, 107694, 121272, 125836, 136431, 143592, 161541, 181908, 188754, 215388, 242544, 251672, 272862, 283131, 287184, 323082, 363816, 377508, 430776, 503344, 545724, 566262, 646164, 727632, 755016, 849393, 861552, 975229, 1091448, 1132524, 1292328, 1510032, 1698786, 1950458, 2182896, 2265048, 2584656, 2925687, 3397572, 3900916, 4530096, 5851374, 6795144, 7801832, 8777061, 11702748, 13590288, 15603664, 17554122, 23405496, 26331183, 35108244, 46810992, 52662366, 70216488, 105324732, 140432976, 210649464, 421298928]

約数ペア:

[(1, 421298928), (2, 210649464), (3, 140432976), (4, 105324732), (6, 70216488), (8, 52662366), (9, 46810992), (12, 35108244), (16, 26331183), (18, 23405496), (24, 17554122), (27, 15603664), (31, 13590288), (36, 11702748), (48, 8777061), (54, 7801832), (62, 6795144), (72, 5851374), (93, 4530096), (108, 3900916), (124, 3397572), (144, 2925687), (163, 2584656), (186, 2265048), (193, 2182896), (216, 1950458), (248, 1698786), (279, 1510032), (326, 1292328), (372, 1132524), (386, 1091448), (432, 975229), (489, 861552), (496, 849393), (558, 755016), (579, 727632), (652, 646164), (744, 566262), (772, 545724), (837, 503344), (978, 430776), (1116, 377508), (1158, 363816), (1304, 323082), (1467, 287184), (1488, 283131), (1544, 272862), (1674, 251672), (1737, 242544), (1956, 215388), (2232, 188754), (2316, 181908), (2608, 161541), (2934, 143592), (3088, 136431), (3348, 125836), (3474, 121272), (3912, 107694), (4401, 95728), (4464, 94377), (4632, 90954), (5053, 83376), (5211, 80848), (5868, 71796), (5983, 70416), (6696, 62918), (6948, 60636), (7824, 53847), (8802, 47864), (9264, 45477), (10106, 41688), (10422, 40424), (11736, 35898), (11966, 35208), (13392, 31459), (13896, 30318), (15159, 27792), (17604, 23932), (17949, 23472), (20212, 20844)]