661170768

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{3467}}^1$

素因数の和:3644

約数の個数: 80

約数和(自身を含む): 1780332480

約数和(自身を除く): 1119161712

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 137, 174, 232, 274, 348, 411, 464, 548, 696, 822, 1096, 1392, 1644, 2192, 3288, 3467, 3973, 6576, 6934, 7946, 10401, 11919, 13868, 15892, 20802, 23838, 27736, 31784, 41604, 47676, 55472, 63568, 83208, 95352, 100543, 166416, 190704, 201086, 301629, 402172, 474979, 603258, 804344, 949958, 1206516, 1424937, 1608688, 1899916, 2413032, 2849874, 3799832, 4826064, 5699748, 7599664, 11399496, 13774391, 22798992, 27548782, 41323173, 55097564, 82646346, 110195128, 165292692, 220390256, 330585384, 661170768]

約数ペア:

[(1, 661170768), (2, 330585384), (3, 220390256), (4, 165292692), (6, 110195128), (8, 82646346), (12, 55097564), (16, 41323173), (24, 27548782), (29, 22798992), (48, 13774391), (58, 11399496), (87, 7599664), (116, 5699748), (137, 4826064), (174, 3799832), (232, 2849874), (274, 2413032), (348, 1899916), (411, 1608688), (464, 1424937), (548, 1206516), (696, 949958), (822, 804344), (1096, 603258), (1392, 474979), (1644, 402172), (2192, 301629), (3288, 201086), (3467, 190704), (3973, 166416), (6576, 100543), (6934, 95352), (7946, 83208), (10401, 63568), (11919, 55472), (13868, 47676), (15892, 41604), (20802, 31784), (23838, 27736)]