551257812

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2731}}^1$

素因数の和:2843

約数の個数: 120

約数和(自身を含む): 1666082880

約数和(自身を除く): 1114825068

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 89, 108, 126, 162, 178, 189, 252, 267, 324, 356, 378, 534, 567, 623, 756, 801, 1068, 1134, 1246, 1602, 1869, 2268, 2403, 2492, 2731, 3204, 3738, 4806, 5462, 5607, 7209, 7476, 8193, 9612, 10924, 11214, 14418, 16386, 16821, 19117, 22428, 24579, 28836, 32772, 33642, 38234, 49158, 50463, 57351, 67284, 73737, 76468, 98316, 100926, 114702, 147474, 172053, 201852, 221211, 229404, 243059, 294948, 344106, 442422, 486118, 516159, 688212, 729177, 884844, 972236, 1032318, 1458354, 1548477, 1701413, 2064636, 2187531, 2916708, 3096954, 3402826, 4375062, 5104239, 6193908, 6562593, 6805652, 8750124, 10208478, 13125186, 15312717, 19687779, 20416956, 26250372, 30625434, 39375558, 45938151, 61250868, 78751116, 91876302, 137814453, 183752604, 275628906, 551257812]

約数ペア:

[(1, 551257812), (2, 275628906), (3, 183752604), (4, 137814453), (6, 91876302), (7, 78751116), (9, 61250868), (12, 45938151), (14, 39375558), (18, 30625434), (21, 26250372), (27, 20416956), (28, 19687779), (36, 15312717), (42, 13125186), (54, 10208478), (63, 8750124), (81, 6805652), (84, 6562593), (89, 6193908), (108, 5104239), (126, 4375062), (162, 3402826), (178, 3096954), (189, 2916708), (252, 2187531), (267, 2064636), (324, 1701413), (356, 1548477), (378, 1458354), (534, 1032318), (567, 972236), (623, 884844), (756, 729177), (801, 688212), (1068, 516159), (1134, 486118), (1246, 442422), (1602, 344106), (1869, 294948), (2268, 243059), (2403, 229404), (2492, 221211), (2731, 201852), (3204, 172053), (3738, 147474), (4806, 114702), (5462, 100926), (5607, 98316), (7209, 76468), (7476, 73737), (8193, 67284), (9612, 57351), (10924, 50463), (11214, 49158), (14418, 38234), (16386, 33642), (16821, 32772), (19117, 28836), (22428, 24579)]