280074116

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:309

約数の個数: 96

約数和(自身を含む): 617766912

約数和(自身を除く): 337692796

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 41, 68, 82, 113, 119, 127, 164, 226, 238, 254, 287, 452, 476, 508, 574, 697, 791, 889, 1148, 1394, 1582, 1778, 1921, 2159, 2788, 3164, 3556, 3842, 4318, 4633, 4879, 5207, 7684, 8636, 9266, 9758, 10414, 13447, 14351, 15113, 18532, 19516, 20828, 26894, 28702, 30226, 32431, 36449, 53788, 57404, 60452, 64862, 72898, 78761, 88519, 100457, 129724, 145796, 157522, 177038, 200914, 243967, 315044, 354076, 401828, 487934, 551327, 588391, 619633, 975868, 1102654, 1176782, 1239266, 1707769, 2205308, 2353564, 2478532, 3415538, 4118737, 6831076, 8237474, 10002647, 16474948, 20005294, 40010588, 70018529, 140037058, 280074116]

約数ペア:

[(1, 280074116), (2, 140037058), (4, 70018529), (7, 40010588), (14, 20005294), (17, 16474948), (28, 10002647), (34, 8237474), (41, 6831076), (68, 4118737), (82, 3415538), (113, 2478532), (119, 2353564), (127, 2205308), (164, 1707769), (226, 1239266), (238, 1176782), (254, 1102654), (287, 975868), (452, 619633), (476, 588391), (508, 551327), (574, 487934), (697, 401828), (791, 354076), (889, 315044), (1148, 243967), (1394, 200914), (1582, 177038), (1778, 157522), (1921, 145796), (2159, 129724), (2788, 100457), (3164, 88519), (3556, 78761), (3842, 72898), (4318, 64862), (4633, 60452), (4879, 57404), (5207, 53788), (7684, 36449), (8636, 32431), (9266, 30226), (9758, 28702), (10414, 26894), (13447, 20828), (14351, 19516), (15113, 18532)]