445545972

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:402

約数の個数: 144

約数和(自身を含む): 1252392960

約数和(自身を除く): 806846988

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 36, 38, 46, 57, 69, 76, 92, 114, 127, 138, 171, 207, 223, 228, 254, 276, 342, 381, 414, 437, 446, 508, 669, 684, 762, 828, 874, 892, 1143, 1311, 1338, 1524, 1748, 2007, 2286, 2413, 2622, 2676, 2921, 3933, 4014, 4237, 4572, 4826, 5129, 5244, 5842, 7239, 7866, 8028, 8474, 8763, 9652, 10258, 11684, 12711, 14478, 15387, 15732, 16948, 17526, 20516, 21717, 25422, 26289, 28321, 28956, 30774, 35052, 38133, 43434, 46161, 50844, 52578, 55499, 56642, 61548, 76266, 84963, 86868, 92322, 97451, 105156, 110998, 113284, 152532, 166497, 169926, 184644, 194902, 221996, 254889, 292353, 332994, 339852, 389804, 499491, 509778, 538099, 584706, 651383, 665988, 877059, 998982, 1019556, 1076198, 1169412, 1302766, 1614297, 1754118, 1954149, 1997964, 2152396, 2605532, 3228594, 3508236, 3908298, 4842891, 5862447, 6457188, 7816596, 9685782, 11724894, 12376277, 19371564, 23449788, 24752554, 37128831, 49505108, 74257662, 111386493, 148515324, 222772986, 445545972]

約数ペア:

[(1, 445545972), (2, 222772986), (3, 148515324), (4, 111386493), (6, 74257662), (9, 49505108), (12, 37128831), (18, 24752554), (19, 23449788), (23, 19371564), (36, 12376277), (38, 11724894), (46, 9685782), (57, 7816596), (69, 6457188), (76, 5862447), (92, 4842891), (114, 3908298), (127, 3508236), (138, 3228594), (171, 2605532), (207, 2152396), (223, 1997964), (228, 1954149), (254, 1754118), (276, 1614297), (342, 1302766), (381, 1169412), (414, 1076198), (437, 1019556), (446, 998982), (508, 877059), (669, 665988), (684, 651383), (762, 584706), (828, 538099), (874, 509778), (892, 499491), (1143, 389804), (1311, 339852), (1338, 332994), (1524, 292353), (1748, 254889), (2007, 221996), (2286, 194902), (2413, 184644), (2622, 169926), (2676, 166497), (2921, 152532), (3933, 113284), (4014, 110998), (4237, 105156), (4572, 97451), (4826, 92322), (5129, 86868), (5244, 84963), (5842, 76266), (7239, 61548), (7866, 56642), (8028, 55499), (8474, 52578), (8763, 50844), (9652, 46161), (10258, 43434), (11684, 38133), (12711, 35052), (14478, 30774), (15387, 28956), (15732, 28321), (16948, 26289), (17526, 25422), (20516, 21717)]