2219581908

素因数分解:

$2^2\times 3^2\times {\mathrm{281}}^1\times {\mathrm{313}}^1\times {\mathrm{701}}^1$

素因数の和:1305

約数の個数: 72

約数和(自身を含む): 5656623336

約数和(自身を除く): 3437041428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 281, 313, 562, 626, 701, 843, 939, 1124, 1252, 1402, 1686, 1878, 2103, 2529, 2804, 2817, 3372, 3756, 4206, 5058, 5634, 6309, 8412, 10116, 11268, 12618, 25236, 87953, 175906, 196981, 219413, 263859, 351812, 393962, 438826, 527718, 590943, 658239, 787924, 791577, 877652, 1055436, 1181886, 1316478, 1583154, 1772829, 1974717, 2363772, 2632956, 3166308, 3545658, 3949434, 7091316, 7898868, 61655053, 123310106, 184965159, 246620212, 369930318, 554895477, 739860636, 1109790954, 2219581908]

約数ペア:

[(1, 2219581908), (2, 1109790954), (3, 739860636), (4, 554895477), (6, 369930318), (9, 246620212), (12, 184965159), (18, 123310106), (36, 61655053), (281, 7898868), (313, 7091316), (562, 3949434), (626, 3545658), (701, 3166308), (843, 2632956), (939, 2363772), (1124, 1974717), (1252, 1772829), (1402, 1583154), (1686, 1316478), (1878, 1181886), (2103, 1055436), (2529, 877652), (2804, 791577), (2817, 787924), (3372, 658239), (3756, 590943), (4206, 527718), (5058, 438826), (5634, 393962), (6309, 351812), (8412, 263859), (10116, 219413), (11268, 196981), (12618, 175906), (25236, 87953)]