16457065828

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^2\times {\mathrm{89}}^1\times {\mathrm{2351}}^1$

素因数の和:2557

約数の個数: 72

約数和(自身を含む): 33938231040

約数和(自身を除く): 17481165212

約数列:

[1, 2, 4, 7, 14, 28, 53, 89, 106, 178, 212, 356, 371, 623, 742, 1246, 1484, 2351, 2492, 2809, 4702, 4717, 5618, 9404, 9434, 11236, 16457, 18868, 19663, 32914, 33019, 39326, 65828, 66038, 78652, 124603, 132076, 209239, 249206, 250001, 418478, 498412, 500002, 836956, 872221, 1000004, 1464673, 1744442, 1750007, 2929346, 3488884, 3500014, 5858692, 6603959, 7000028, 11089667, 13207918, 22179334, 26415836, 44358668, 46227713, 77627669, 92455426, 155255338, 184910852, 310510676, 587752351, 1175504702, 2351009404, 4114266457, 8228532914, 16457065828]

約数ペア:

[(1, 16457065828), (2, 8228532914), (4, 4114266457), (7, 2351009404), (14, 1175504702), (28, 587752351), (53, 310510676), (89, 184910852), (106, 155255338), (178, 92455426), (212, 77627669), (356, 46227713), (371, 44358668), (623, 26415836), (742, 22179334), (1246, 13207918), (1484, 11089667), (2351, 7000028), (2492, 6603959), (2809, 5858692), (4702, 3500014), (4717, 3488884), (5618, 2929346), (9404, 1750007), (9434, 1744442), (11236, 1464673), (16457, 1000004), (18868, 872221), (19663, 836956), (32914, 500002), (33019, 498412), (39326, 418478), (65828, 250001), (66038, 249206), (78652, 209239), (124603, 132076)]