281352708

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{12269}}^1$

素因数の和:12306

約数の個数: 108

約数和(自身を含む): 891022860

約数和(自身を除く): 609670152

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 49, 52, 63, 78, 84, 91, 98, 117, 126, 147, 156, 182, 196, 234, 252, 273, 294, 364, 441, 468, 546, 588, 637, 819, 882, 1092, 1274, 1638, 1764, 1911, 2548, 3276, 3822, 5733, 7644, 11466, 12269, 22932, 24538, 36807, 49076, 73614, 85883, 110421, 147228, 159497, 171766, 220842, 257649, 318994, 343532, 441684, 478491, 515298, 601181, 637988, 772947, 956982, 1030596, 1116479, 1202362, 1435473, 1545894, 1803543, 1913964, 2232958, 2404724, 2870946, 3091788, 3349437, 3607086, 4465916, 5410629, 5741892, 6698874, 7214172, 7815353, 10048311, 10821258, 13397748, 15630706, 20096622, 21642516, 23446059, 31261412, 40193244, 46892118, 70338177, 93784236, 140676354, 281352708]

約数ペア:

[(1, 281352708), (2, 140676354), (3, 93784236), (4, 70338177), (6, 46892118), (7, 40193244), (9, 31261412), (12, 23446059), (13, 21642516), (14, 20096622), (18, 15630706), (21, 13397748), (26, 10821258), (28, 10048311), (36, 7815353), (39, 7214172), (42, 6698874), (49, 5741892), (52, 5410629), (63, 4465916), (78, 3607086), (84, 3349437), (91, 3091788), (98, 2870946), (117, 2404724), (126, 2232958), (147, 1913964), (156, 1803543), (182, 1545894), (196, 1435473), (234, 1202362), (252, 1116479), (273, 1030596), (294, 956982), (364, 772947), (441, 637988), (468, 601181), (546, 515298), (588, 478491), (637, 441684), (819, 343532), (882, 318994), (1092, 257649), (1274, 220842), (1638, 171766), (1764, 159497), (1911, 147228), (2548, 110421), (3276, 85883), (3822, 73614), (5733, 49076), (7644, 36807), (11466, 24538), (12269, 22932)]