128361948

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:208

約数の個数: 192

約数和(自身を含む): 385351680

約数和(自身を除く): 256989732

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 19, 22, 26, 31, 33, 38, 39, 44, 52, 57, 62, 66, 76, 78, 93, 114, 124, 127, 132, 143, 156, 186, 209, 228, 247, 254, 286, 341, 372, 381, 403, 418, 429, 494, 508, 572, 589, 627, 682, 741, 762, 806, 836, 858, 988, 1023, 1178, 1209, 1254, 1364, 1397, 1482, 1524, 1612, 1651, 1716, 1767, 2046, 2356, 2413, 2418, 2508, 2717, 2794, 2964, 3302, 3534, 3937, 4092, 4191, 4433, 4826, 4836, 4953, 5434, 5588, 6479, 6604, 7068, 7239, 7657, 7874, 8151, 8382, 8866, 9652, 9906, 10868, 11811, 12958, 13299, 14478, 15314, 15748, 16302, 16764, 17732, 18161, 19437, 19812, 22971, 23622, 25916, 26543, 26598, 28956, 30628, 31369, 32604, 36322, 38874, 43307, 45942, 47244, 51181, 53086, 53196, 54483, 62738, 72644, 74803, 77748, 79629, 84227, 86614, 91884, 94107, 102362, 106172, 108966, 125476, 129921, 149606, 153543, 159258, 168454, 173228, 188214, 204724, 217932, 224409, 252681, 259842, 299212, 307086, 318516, 336908, 345059, 376428, 448818, 505362, 519684, 562991, 614172, 690118, 822833, 897636, 972439, 1010724, 1035177, 1125982, 1380236, 1645666, 1688973, 1944878, 2070354, 2251964, 2468499, 2917317, 3291332, 3377946, 3889756, 4140708, 4936998, 5834634, 6755892, 9873996, 10696829, 11669268, 21393658, 32090487, 42787316, 64180974, 128361948]

約数ペア:

[(1, 128361948), (2, 64180974), (3, 42787316), (4, 32090487), (6, 21393658), (11, 11669268), (12, 10696829), (13, 9873996), (19, 6755892), (22, 5834634), (26, 4936998), (31, 4140708), (33, 3889756), (38, 3377946), (39, 3291332), (44, 2917317), (52, 2468499), (57, 2251964), (62, 2070354), (66, 1944878), (76, 1688973), (78, 1645666), (93, 1380236), (114, 1125982), (124, 1035177), (127, 1010724), (132, 972439), (143, 897636), (156, 822833), (186, 690118), (209, 614172), (228, 562991), (247, 519684), (254, 505362), (286, 448818), (341, 376428), (372, 345059), (381, 336908), (403, 318516), (418, 307086), (429, 299212), (494, 259842), (508, 252681), (572, 224409), (589, 217932), (627, 204724), (682, 188214), (741, 173228), (762, 168454), (806, 159258), (836, 153543), (858, 149606), (988, 129921), (1023, 125476), (1178, 108966), (1209, 106172), (1254, 102362), (1364, 94107), (1397, 91884), (1482, 86614), (1524, 84227), (1612, 79629), (1651, 77748), (1716, 74803), (1767, 72644), (2046, 62738), (2356, 54483), (2413, 53196), (2418, 53086), (2508, 51181), (2717, 47244), (2794, 45942), (2964, 43307), (3302, 38874), (3534, 36322), (3937, 32604), (4092, 31369), (4191, 30628), (4433, 28956), (4826, 26598), (4836, 26543), (4953, 25916), (5434, 23622), (5588, 22971), (6479, 19812), (6604, 19437), (7068, 18161), (7239, 17732), (7657, 16764), (7874, 16302), (8151, 15748), (8382, 15314), (8866, 14478), (9652, 13299), (9906, 12958), (10868, 11811)]