1265668768

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{691}}^1$

素因数の和:775

約数の個数: 192

約数和(自身を含む): 3339802368

約数和(自身を除く): 2074133600

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 37, 52, 56, 68, 74, 91, 104, 112, 119, 136, 148, 182, 208, 221, 224, 238, 259, 272, 296, 364, 416, 442, 476, 481, 518, 544, 592, 629, 691, 728, 884, 952, 962, 1036, 1184, 1258, 1382, 1456, 1547, 1768, 1904, 1924, 2072, 2516, 2764, 2912, 3094, 3367, 3536, 3808, 3848, 4144, 4403, 4837, 5032, 5528, 6188, 6734, 7072, 7696, 8177, 8288, 8806, 8983, 9674, 10064, 11056, 11747, 12376, 13468, 15392, 16354, 17612, 17966, 19348, 20128, 22112, 23494, 24752, 25567, 26936, 32708, 35224, 35932, 38696, 46988, 49504, 51134, 53872, 57239, 62881, 65416, 70448, 71864, 77392, 82229, 93976, 102268, 107744, 114478, 125762, 130832, 140896, 143728, 152711, 154784, 164458, 178969, 187952, 204536, 228956, 251524, 261664, 287456, 305422, 328916, 332371, 357938, 375904, 409072, 434639, 457912, 503048, 610844, 657832, 664742, 715876, 818144, 869278, 915824, 1006096, 1068977, 1221688, 1315664, 1329484, 1431752, 1738556, 1831648, 2012192, 2137954, 2326597, 2443376, 2631328, 2658968, 2863504, 3042473, 3477112, 4275908, 4653194, 4886752, 5317936, 5650307, 5727008, 6084946, 6954224, 8551816, 9306388, 10635872, 11300614, 12169892, 13908448, 17103632, 18612776, 22601228, 24339784, 34207264, 37225552, 39552149, 45202456, 48679568, 74451104, 79104298, 90404912, 97359136, 158208596, 180809824, 316417192, 632834384, 1265668768]

約数ペア:

[(1, 1265668768), (2, 632834384), (4, 316417192), (7, 180809824), (8, 158208596), (13, 97359136), (14, 90404912), (16, 79104298), (17, 74451104), (26, 48679568), (28, 45202456), (32, 39552149), (34, 37225552), (37, 34207264), (52, 24339784), (56, 22601228), (68, 18612776), (74, 17103632), (91, 13908448), (104, 12169892), (112, 11300614), (119, 10635872), (136, 9306388), (148, 8551816), (182, 6954224), (208, 6084946), (221, 5727008), (224, 5650307), (238, 5317936), (259, 4886752), (272, 4653194), (296, 4275908), (364, 3477112), (416, 3042473), (442, 2863504), (476, 2658968), (481, 2631328), (518, 2443376), (544, 2326597), (592, 2137954), (629, 2012192), (691, 1831648), (728, 1738556), (884, 1431752), (952, 1329484), (962, 1315664), (1036, 1221688), (1184, 1068977), (1258, 1006096), (1382, 915824), (1456, 869278), (1547, 818144), (1768, 715876), (1904, 664742), (1924, 657832), (2072, 610844), (2516, 503048), (2764, 457912), (2912, 434639), (3094, 409072), (3367, 375904), (3536, 357938), (3808, 332371), (3848, 328916), (4144, 305422), (4403, 287456), (4837, 261664), (5032, 251524), (5528, 228956), (6188, 204536), (6734, 187952), (7072, 178969), (7696, 164458), (8177, 154784), (8288, 152711), (8806, 143728), (8983, 140896), (9674, 130832), (10064, 125762), (11056, 114478), (11747, 107744), (12376, 102268), (13468, 93976), (15392, 82229), (16354, 77392), (17612, 71864), (17966, 70448), (19348, 65416), (20128, 62881), (22112, 57239), (23494, 53872), (24752, 51134), (25567, 49504), (26936, 46988), (32708, 38696), (35224, 35932)]