978234894

素因数分解:

$2^1\times 3^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:214

約数の個数: 224

約数和(自身を含む): 2771987904

約数和(自身を除く): 1793753010

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 73, 78, 81, 91, 101, 117, 126, 146, 162, 182, 189, 202, 219, 234, 243, 273, 303, 351, 378, 438, 486, 511, 546, 567, 606, 657, 702, 707, 729, 819, 909, 949, 1022, 1053, 1134, 1313, 1314, 1414, 1458, 1533, 1638, 1701, 1818, 1898, 1971, 2106, 2121, 2457, 2626, 2727, 2847, 3066, 3159, 3402, 3939, 3942, 4242, 4599, 4914, 5103, 5454, 5694, 5913, 6318, 6363, 6643, 7371, 7373, 7878, 8181, 8541, 9191, 9198, 9477, 10206, 11817, 11826, 12726, 13286, 13797, 14742, 14746, 16362, 17082, 17739, 18382, 18954, 19089, 19929, 22113, 22119, 23634, 24543, 25623, 27573, 27594, 35451, 35478, 38178, 39858, 41391, 44226, 44238, 49086, 51246, 51611, 53217, 55146, 57267, 59787, 66339, 66357, 70902, 73629, 76869, 82719, 82782, 95849, 103222, 106353, 106434, 114534, 119574, 124173, 132678, 132714, 147258, 153738, 154833, 165438, 171801, 179361, 191698, 199071, 212706, 230607, 248157, 248346, 287547, 309666, 319059, 343602, 358722, 372519, 398142, 461214, 464499, 496314, 515403, 538083, 575094, 597213, 638118, 670943, 691821, 744471, 745038, 862641, 928998, 957177, 1030806, 1076166, 1194426, 1341886, 1383642, 1393497, 1488942, 1614249, 1725282, 1791639, 1914354, 2012829, 2233413, 2587923, 2786994, 3228498, 3583278, 4025658, 4180491, 4466826, 4842747, 5175846, 5374917, 6038487, 6700239, 7763769, 8360982, 9685494, 10749834, 12076974, 12541473, 13400478, 15527538, 18115461, 23291307, 25082946, 36230922, 37624419, 46582614, 54346383, 69873921, 75248838, 108692766, 139747842, 163039149, 326078298, 489117447, 978234894]

約数ペア:

[(1, 978234894), (2, 489117447), (3, 326078298), (6, 163039149), (7, 139747842), (9, 108692766), (13, 75248838), (14, 69873921), (18, 54346383), (21, 46582614), (26, 37624419), (27, 36230922), (39, 25082946), (42, 23291307), (54, 18115461), (63, 15527538), (73, 13400478), (78, 12541473), (81, 12076974), (91, 10749834), (101, 9685494), (117, 8360982), (126, 7763769), (146, 6700239), (162, 6038487), (182, 5374917), (189, 5175846), (202, 4842747), (219, 4466826), (234, 4180491), (243, 4025658), (273, 3583278), (303, 3228498), (351, 2786994), (378, 2587923), (438, 2233413), (486, 2012829), (511, 1914354), (546, 1791639), (567, 1725282), (606, 1614249), (657, 1488942), (702, 1393497), (707, 1383642), (729, 1341886), (819, 1194426), (909, 1076166), (949, 1030806), (1022, 957177), (1053, 928998), (1134, 862641), (1313, 745038), (1314, 744471), (1414, 691821), (1458, 670943), (1533, 638118), (1638, 597213), (1701, 575094), (1818, 538083), (1898, 515403), (1971, 496314), (2106, 464499), (2121, 461214), (2457, 398142), (2626, 372519), (2727, 358722), (2847, 343602), (3066, 319059), (3159, 309666), (3402, 287547), (3939, 248346), (3942, 248157), (4242, 230607), (4599, 212706), (4914, 199071), (5103, 191698), (5454, 179361), (5694, 171801), (5913, 165438), (6318, 154833), (6363, 153738), (6643, 147258), (7371, 132714), (7373, 132678), (7878, 124173), (8181, 119574), (8541, 114534), (9191, 106434), (9198, 106353), (9477, 103222), (10206, 95849), (11817, 82782), (11826, 82719), (12726, 76869), (13286, 73629), (13797, 70902), (14742, 66357), (14746, 66339), (16362, 59787), (17082, 57267), (17739, 55146), (18382, 53217), (18954, 51611), (19089, 51246), (19929, 49086), (22113, 44238), (22119, 44226), (23634, 41391), (24543, 39858), (25623, 38178), (27573, 35478), (27594, 35451)]