16905144

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{227}}^1$

素因数の和:372

約数の個数: 64

約数和(自身を含む): 44323200

約数和(自身を除く): 27418056

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 107, 116, 174, 214, 227, 232, 321, 348, 428, 454, 642, 681, 696, 856, 908, 1284, 1362, 1816, 2568, 2724, 3103, 5448, 6206, 6583, 9309, 12412, 13166, 18618, 19749, 24289, 24824, 26332, 37236, 39498, 48578, 52664, 72867, 74472, 78996, 97156, 145734, 157992, 194312, 291468, 582936, 704381, 1408762, 2113143, 2817524, 4226286, 5635048, 8452572, 16905144]

約数ペア:

[(1, 16905144), (2, 8452572), (3, 5635048), (4, 4226286), (6, 2817524), (8, 2113143), (12, 1408762), (24, 704381), (29, 582936), (58, 291468), (87, 194312), (107, 157992), (116, 145734), (174, 97156), (214, 78996), (227, 74472), (232, 72867), (321, 52664), (348, 48578), (428, 39498), (454, 37236), (642, 26332), (681, 24824), (696, 24289), (856, 19749), (908, 18618), (1284, 13166), (1362, 12412), (1816, 9309), (2568, 6583), (2724, 6206), (3103, 5448)]