245183724

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{7559}}^1$

素因数の和:7639

約数の個数: 72

約数和(自身を含む): 668697120

約数和(自身を除く): 423513396

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 53, 68, 102, 106, 153, 159, 204, 212, 306, 318, 477, 612, 636, 901, 954, 1802, 1908, 2703, 3604, 5406, 7559, 8109, 10812, 15118, 16218, 22677, 30236, 32436, 45354, 68031, 90708, 128503, 136062, 257006, 272124, 385509, 400627, 514012, 771018, 801254, 1156527, 1201881, 1542036, 1602508, 2313054, 2403762, 3605643, 4626108, 4807524, 6810659, 7211286, 13621318, 14422572, 20431977, 27242636, 40863954, 61295931, 81727908, 122591862, 245183724]

約数ペア:

[(1, 245183724), (2, 122591862), (3, 81727908), (4, 61295931), (6, 40863954), (9, 27242636), (12, 20431977), (17, 14422572), (18, 13621318), (34, 7211286), (36, 6810659), (51, 4807524), (53, 4626108), (68, 3605643), (102, 2403762), (106, 2313054), (153, 1602508), (159, 1542036), (204, 1201881), (212, 1156527), (306, 801254), (318, 771018), (477, 514012), (612, 400627), (636, 385509), (901, 272124), (954, 257006), (1802, 136062), (1908, 128503), (2703, 90708), (3604, 68031), (5406, 45354), (7559, 32436), (8109, 30236), (10812, 22677), (15118, 16218)]