165727728

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:428

約数の個数: 160

約数和(自身を含む): 510483200

約数和(自身を除く): 344755472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 61, 72, 76, 108, 114, 122, 144, 152, 171, 183, 216, 228, 244, 304, 331, 342, 366, 432, 456, 488, 513, 549, 662, 684, 732, 912, 976, 993, 1026, 1098, 1159, 1324, 1368, 1464, 1647, 1986, 2052, 2196, 2318, 2648, 2736, 2928, 2979, 3294, 3477, 3972, 4104, 4392, 4636, 5296, 5958, 6289, 6588, 6954, 7944, 8208, 8784, 8937, 9272, 10431, 11916, 12578, 13176, 13908, 15888, 17874, 18544, 18867, 20191, 20862, 23832, 25156, 26352, 27816, 31293, 35748, 37734, 40382, 41724, 47664, 50312, 55632, 56601, 60573, 62586, 71496, 75468, 80764, 83448, 100624, 113202, 121146, 125172, 142992, 150936, 161528, 166896, 169803, 181719, 226404, 242292, 250344, 301872, 323056, 339606, 363438, 383629, 452808, 484584, 500688, 545157, 679212, 726876, 767258, 905616, 969168, 1090314, 1150887, 1358424, 1453752, 1534516, 2180628, 2301774, 2716848, 2907504, 3069032, 3452661, 4361256, 4603548, 6138064, 6905322, 8722512, 9207096, 10357983, 13810644, 18414192, 20715966, 27621288, 41431932, 55242576, 82863864, 165727728]

約数ペア:

[(1, 165727728), (2, 82863864), (3, 55242576), (4, 41431932), (6, 27621288), (8, 20715966), (9, 18414192), (12, 13810644), (16, 10357983), (18, 9207096), (19, 8722512), (24, 6905322), (27, 6138064), (36, 4603548), (38, 4361256), (48, 3452661), (54, 3069032), (57, 2907504), (61, 2716848), (72, 2301774), (76, 2180628), (108, 1534516), (114, 1453752), (122, 1358424), (144, 1150887), (152, 1090314), (171, 969168), (183, 905616), (216, 767258), (228, 726876), (244, 679212), (304, 545157), (331, 500688), (342, 484584), (366, 452808), (432, 383629), (456, 363438), (488, 339606), (513, 323056), (549, 301872), (662, 250344), (684, 242292), (732, 226404), (912, 181719), (976, 169803), (993, 166896), (1026, 161528), (1098, 150936), (1159, 142992), (1324, 125172), (1368, 121146), (1464, 113202), (1647, 100624), (1986, 83448), (2052, 80764), (2196, 75468), (2318, 71496), (2648, 62586), (2736, 60573), (2928, 56601), (2979, 55632), (3294, 50312), (3477, 47664), (3972, 41724), (4104, 40382), (4392, 37734), (4636, 35748), (5296, 31293), (5958, 27816), (6289, 26352), (6588, 25156), (6954, 23832), (7944, 20862), (8208, 20191), (8784, 18867), (8937, 18544), (9272, 17874), (10431, 15888), (11916, 13908), (12578, 13176)]