128342214

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1$

素因数の和:475

約数の個数: 192

約数和(自身を含む): 396264960

約数和(自身を除く): 267922746

約数列:

[1, 2, 3, 6, 7, 9, 11, 13, 14, 17, 18, 21, 22, 26, 33, 34, 39, 42, 51, 63, 66, 77, 78, 91, 99, 102, 117, 119, 126, 143, 153, 154, 182, 187, 198, 221, 231, 234, 238, 273, 286, 306, 357, 374, 419, 429, 442, 462, 546, 561, 663, 693, 714, 819, 838, 858, 1001, 1071, 1122, 1257, 1287, 1309, 1326, 1386, 1547, 1638, 1683, 1989, 2002, 2142, 2431, 2514, 2574, 2618, 2933, 3003, 3094, 3366, 3771, 3927, 3978, 4609, 4641, 4862, 5447, 5866, 6006, 7123, 7293, 7542, 7854, 8799, 9009, 9218, 9282, 10894, 11781, 13827, 13923, 14246, 14586, 16341, 17017, 17598, 18018, 21369, 21879, 23562, 26397, 27654, 27846, 32263, 32682, 34034, 38129, 41481, 42738, 43758, 49023, 49861, 51051, 52794, 59917, 64107, 64526, 76258, 78353, 82962, 92599, 96789, 98046, 99722, 102102, 114387, 119834, 128214, 149583, 153153, 156706, 179751, 185198, 193578, 228774, 235059, 277797, 290367, 299166, 306306, 343161, 359502, 419419, 448749, 470118, 539253, 548471, 555594, 580734, 648193, 686322, 705177, 833391, 838838, 897498, 1018589, 1078506, 1096942, 1258257, 1296386, 1410354, 1645413, 1666782, 1944579, 2037178, 2516514, 3055767, 3290826, 3774771, 3889158, 4936239, 5833737, 6111534, 7130123, 7549542, 9167301, 9872478, 11667474, 14260246, 18334602, 21390369, 42780738, 64171107, 128342214]

約数ペア:

[(1, 128342214), (2, 64171107), (3, 42780738), (6, 21390369), (7, 18334602), (9, 14260246), (11, 11667474), (13, 9872478), (14, 9167301), (17, 7549542), (18, 7130123), (21, 6111534), (22, 5833737), (26, 4936239), (33, 3889158), (34, 3774771), (39, 3290826), (42, 3055767), (51, 2516514), (63, 2037178), (66, 1944579), (77, 1666782), (78, 1645413), (91, 1410354), (99, 1296386), (102, 1258257), (117, 1096942), (119, 1078506), (126, 1018589), (143, 897498), (153, 838838), (154, 833391), (182, 705177), (187, 686322), (198, 648193), (221, 580734), (231, 555594), (234, 548471), (238, 539253), (273, 470118), (286, 448749), (306, 419419), (357, 359502), (374, 343161), (419, 306306), (429, 299166), (442, 290367), (462, 277797), (546, 235059), (561, 228774), (663, 193578), (693, 185198), (714, 179751), (819, 156706), (838, 153153), (858, 149583), (1001, 128214), (1071, 119834), (1122, 114387), (1257, 102102), (1287, 99722), (1309, 98046), (1326, 96789), (1386, 92599), (1547, 82962), (1638, 78353), (1683, 76258), (1989, 64526), (2002, 64107), (2142, 59917), (2431, 52794), (2514, 51051), (2574, 49861), (2618, 49023), (2933, 43758), (3003, 42738), (3094, 41481), (3366, 38129), (3771, 34034), (3927, 32682), (3978, 32263), (4609, 27846), (4641, 27654), (4862, 26397), (5447, 23562), (5866, 21879), (6006, 21369), (7123, 18018), (7293, 17598), (7542, 17017), (7854, 16341), (8799, 14586), (9009, 14246), (9218, 13923), (9282, 13827), (10894, 11781)]