1385222004

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{499}}^1\times {\mathrm{2659}}^1$

素因数の和:3197

約数の個数: 72

約数和(自身を含む): 3630900000

約数和(自身を除く): 2245677996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 499, 522, 998, 1044, 1497, 1996, 2659, 2994, 4491, 5318, 5988, 7977, 8982, 10636, 14471, 15954, 17964, 23931, 28942, 31908, 43413, 47862, 57884, 77111, 86826, 95724, 130239, 154222, 173652, 231333, 260478, 308444, 462666, 520956, 693999, 925332, 1326841, 1387998, 2653682, 2775996, 3980523, 5307364, 7961046, 11941569, 15922092, 23883138, 38478389, 47766276, 76956778, 115435167, 153913556, 230870334, 346305501, 461740668, 692611002, 1385222004]

約数ペア:

[(1, 1385222004), (2, 692611002), (3, 461740668), (4, 346305501), (6, 230870334), (9, 153913556), (12, 115435167), (18, 76956778), (29, 47766276), (36, 38478389), (58, 23883138), (87, 15922092), (116, 11941569), (174, 7961046), (261, 5307364), (348, 3980523), (499, 2775996), (522, 2653682), (998, 1387998), (1044, 1326841), (1497, 925332), (1996, 693999), (2659, 520956), (2994, 462666), (4491, 308444), (5318, 260478), (5988, 231333), (7977, 173652), (8982, 154222), (10636, 130239), (14471, 95724), (15954, 86826), (17964, 77111), (23931, 57884), (28942, 47862), (31908, 43413)]