127425704

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:223

約数の個数: 128

約数和(自身を含む): 309657600

約数和(自身を除く): 182231896

約数列:

[1, 2, 4, 7, 8, 14, 19, 23, 28, 38, 41, 46, 56, 76, 82, 92, 127, 133, 152, 161, 164, 184, 254, 266, 287, 322, 328, 437, 508, 532, 574, 644, 779, 874, 889, 943, 1016, 1064, 1148, 1288, 1558, 1748, 1778, 1886, 2296, 2413, 2921, 3059, 3116, 3496, 3556, 3772, 4826, 5207, 5453, 5842, 6118, 6232, 6601, 7112, 7544, 9652, 10414, 10906, 11684, 12236, 13202, 16891, 17917, 19304, 20447, 20828, 21812, 23368, 24472, 26404, 33782, 35834, 36449, 40894, 41656, 43624, 52808, 55499, 67564, 71668, 72898, 81788, 98933, 110998, 119761, 125419, 135128, 143336, 145796, 163576, 197866, 221996, 239522, 250838, 291592, 388493, 395732, 443992, 479044, 501676, 692531, 776986, 791464, 838327, 958088, 1003352, 1385062, 1553972, 1676654, 2275459, 2770124, 3107944, 3353308, 4550918, 5540248, 6706616, 9101836, 15928213, 18203672, 31856426, 63712852, 127425704]

約数ペア:

[(1, 127425704), (2, 63712852), (4, 31856426), (7, 18203672), (8, 15928213), (14, 9101836), (19, 6706616), (23, 5540248), (28, 4550918), (38, 3353308), (41, 3107944), (46, 2770124), (56, 2275459), (76, 1676654), (82, 1553972), (92, 1385062), (127, 1003352), (133, 958088), (152, 838327), (161, 791464), (164, 776986), (184, 692531), (254, 501676), (266, 479044), (287, 443992), (322, 395732), (328, 388493), (437, 291592), (508, 250838), (532, 239522), (574, 221996), (644, 197866), (779, 163576), (874, 145796), (889, 143336), (943, 135128), (1016, 125419), (1064, 119761), (1148, 110998), (1288, 98933), (1558, 81788), (1748, 72898), (1778, 71668), (1886, 67564), (2296, 55499), (2413, 52808), (2921, 43624), (3059, 41656), (3116, 40894), (3496, 36449), (3556, 35834), (3772, 33782), (4826, 26404), (5207, 24472), (5453, 23368), (5842, 21812), (6118, 20828), (6232, 20447), (6601, 19304), (7112, 17917), (7544, 16891), (9652, 13202), (10414, 12236), (10906, 11684)]