149581264

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{223}}^1$

素因数の和:404

約数の個数: 80

約数和(自身を含む): 341978112

約数和(自身を除く): 192396848

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 106, 112, 113, 212, 223, 226, 371, 424, 446, 452, 742, 791, 848, 892, 904, 1484, 1561, 1582, 1784, 1808, 2968, 3122, 3164, 3568, 5936, 5989, 6244, 6328, 11819, 11978, 12488, 12656, 23638, 23956, 24976, 25199, 41923, 47276, 47912, 50398, 82733, 83846, 94552, 95824, 100796, 165466, 167692, 176393, 189104, 201592, 330932, 335384, 352786, 403184, 661864, 670768, 705572, 1323728, 1335547, 1411144, 2671094, 2822288, 5342188, 9348829, 10684376, 18697658, 21368752, 37395316, 74790632, 149581264]

約数ペア:

[(1, 149581264), (2, 74790632), (4, 37395316), (7, 21368752), (8, 18697658), (14, 10684376), (16, 9348829), (28, 5342188), (53, 2822288), (56, 2671094), (106, 1411144), (112, 1335547), (113, 1323728), (212, 705572), (223, 670768), (226, 661864), (371, 403184), (424, 352786), (446, 335384), (452, 330932), (742, 201592), (791, 189104), (848, 176393), (892, 167692), (904, 165466), (1484, 100796), (1561, 95824), (1582, 94552), (1784, 83846), (1808, 82733), (2968, 50398), (3122, 47912), (3164, 47276), (3568, 41923), (5936, 25199), (5989, 24976), (6244, 23956), (6328, 23638), (11819, 12656), (11978, 12488)]