280114758

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{967}}^1$

素因数の和:1023

約数の個数: 144

約数和(自身を含む): 803362560

約数和(自身を除く): 523247802

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 19, 21, 22, 33, 38, 42, 57, 63, 66, 77, 99, 114, 121, 126, 133, 154, 171, 198, 209, 231, 242, 266, 342, 363, 399, 418, 462, 627, 693, 726, 798, 847, 967, 1089, 1197, 1254, 1386, 1463, 1694, 1881, 1934, 2178, 2299, 2394, 2541, 2901, 2926, 3762, 4389, 4598, 5082, 5802, 6769, 6897, 7623, 8703, 8778, 10637, 13167, 13538, 13794, 15246, 16093, 17406, 18373, 20307, 20691, 21274, 26334, 31911, 32186, 36746, 40614, 41382, 48279, 55119, 60921, 63822, 74459, 95733, 96558, 110238, 117007, 121842, 128611, 144837, 148918, 165357, 191466, 202103, 223377, 234014, 257222, 289674, 330714, 351021, 385833, 404206, 446754, 606309, 670131, 702042, 771666, 819049, 1053063, 1157499, 1212618, 1340262, 1414721, 1638098, 1818927, 2106126, 2223133, 2314998, 2457147, 2829442, 3637854, 4244163, 4446266, 4914294, 6669399, 7371441, 8488326, 12732489, 13338798, 14742882, 15561931, 20008197, 25464978, 31123862, 40016394, 46685793, 93371586, 140057379, 280114758]

約数ペア:

[(1, 280114758), (2, 140057379), (3, 93371586), (6, 46685793), (7, 40016394), (9, 31123862), (11, 25464978), (14, 20008197), (18, 15561931), (19, 14742882), (21, 13338798), (22, 12732489), (33, 8488326), (38, 7371441), (42, 6669399), (57, 4914294), (63, 4446266), (66, 4244163), (77, 3637854), (99, 2829442), (114, 2457147), (121, 2314998), (126, 2223133), (133, 2106126), (154, 1818927), (171, 1638098), (198, 1414721), (209, 1340262), (231, 1212618), (242, 1157499), (266, 1053063), (342, 819049), (363, 771666), (399, 702042), (418, 670131), (462, 606309), (627, 446754), (693, 404206), (726, 385833), (798, 351021), (847, 330714), (967, 289674), (1089, 257222), (1197, 234014), (1254, 223377), (1386, 202103), (1463, 191466), (1694, 165357), (1881, 148918), (1934, 144837), (2178, 128611), (2299, 121842), (2394, 117007), (2541, 110238), (2901, 96558), (2926, 95733), (3762, 74459), (4389, 63822), (4598, 60921), (5082, 55119), (5802, 48279), (6769, 41382), (6897, 40614), (7623, 36746), (8703, 32186), (8778, 31911), (10637, 26334), (13167, 21274), (13538, 20691), (13794, 20307), (15246, 18373), (16093, 17406)]