55906256

素因数分解:

$2^4\times 7^3\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:257

約数の個数: 80

約数和(自身を含む): 129158400

約数和(自身を除く): 73252144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 61, 98, 112, 122, 167, 196, 244, 334, 343, 392, 427, 488, 668, 686, 784, 854, 976, 1169, 1336, 1372, 1708, 2338, 2672, 2744, 2989, 3416, 4676, 5488, 5978, 6832, 8183, 9352, 10187, 11956, 16366, 18704, 20374, 20923, 23912, 32732, 40748, 41846, 47824, 57281, 65464, 71309, 81496, 83692, 114562, 130928, 142618, 162992, 167384, 229124, 285236, 334768, 458248, 499163, 570472, 916496, 998326, 1140944, 1996652, 3494141, 3993304, 6988282, 7986608, 13976564, 27953128, 55906256]

約数ペア:

[(1, 55906256), (2, 27953128), (4, 13976564), (7, 7986608), (8, 6988282), (14, 3993304), (16, 3494141), (28, 1996652), (49, 1140944), (56, 998326), (61, 916496), (98, 570472), (112, 499163), (122, 458248), (167, 334768), (196, 285236), (244, 229124), (334, 167384), (343, 162992), (392, 142618), (427, 130928), (488, 114562), (668, 83692), (686, 81496), (784, 71309), (854, 65464), (976, 57281), (1169, 47824), (1336, 41846), (1372, 40748), (1708, 32732), (2338, 23912), (2672, 20923), (2744, 20374), (2989, 18704), (3416, 16366), (4676, 11956), (5488, 10187), (5978, 9352), (6832, 8183)]