398540142

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:216

約数の個数: 256

約数和(自身を含む): 1217341440

約数和(自身を除く): 818801298

約数列:

[1, 2, 3, 6, 7, 9, 11, 13, 14, 18, 21, 22, 26, 27, 33, 39, 42, 54, 63, 66, 73, 77, 78, 91, 99, 101, 117, 126, 143, 146, 154, 182, 189, 198, 202, 219, 231, 234, 273, 286, 297, 303, 351, 378, 429, 438, 462, 511, 546, 594, 606, 657, 693, 702, 707, 803, 819, 858, 909, 949, 1001, 1022, 1111, 1287, 1313, 1314, 1386, 1414, 1533, 1606, 1638, 1818, 1898, 1971, 2002, 2079, 2121, 2222, 2409, 2457, 2574, 2626, 2727, 2847, 3003, 3066, 3333, 3861, 3939, 3942, 4158, 4242, 4599, 4818, 4914, 5454, 5621, 5694, 6006, 6363, 6643, 6666, 7227, 7373, 7722, 7777, 7878, 8541, 9009, 9191, 9198, 9999, 10439, 11242, 11817, 12726, 13286, 13797, 14443, 14454, 14746, 15554, 16863, 17082, 18018, 18382, 19089, 19929, 19998, 20878, 21681, 22119, 23331, 23634, 25623, 27027, 27573, 27594, 28886, 29997, 31317, 33726, 35451, 38178, 39858, 43329, 43362, 44238, 46662, 50589, 51246, 51611, 54054, 55146, 59787, 59994, 62634, 66357, 69993, 70902, 73073, 81103, 82719, 86658, 93951, 95849, 101101, 101178, 103222, 119574, 129987, 132714, 139986, 146146, 151767, 154833, 162206, 165438, 179361, 187902, 191698, 199071, 202202, 209979, 219219, 243309, 248157, 259974, 281853, 287547, 303303, 303534, 309666, 358722, 389961, 398142, 419958, 438438, 464499, 486618, 496314, 563706, 567721, 575094, 606606, 657657, 670943, 729927, 779922, 862641, 909909, 928998, 1054339, 1135442, 1315314, 1341886, 1393497, 1459854, 1703163, 1725282, 1819818, 1972971, 2012829, 2108678, 2189781, 2587923, 2729727, 2786994, 3163017, 3406326, 3945942, 4025658, 4379562, 5109489, 5175846, 5459454, 6038487, 6326034, 7380373, 9489051, 10218978, 12076974, 14760746, 15328467, 18115461, 18978102, 22141119, 28467153, 30656934, 36230922, 44282238, 56934306, 66423357, 132846714, 199270071, 398540142]

約数ペア:

[(1, 398540142), (2, 199270071), (3, 132846714), (6, 66423357), (7, 56934306), (9, 44282238), (11, 36230922), (13, 30656934), (14, 28467153), (18, 22141119), (21, 18978102), (22, 18115461), (26, 15328467), (27, 14760746), (33, 12076974), (39, 10218978), (42, 9489051), (54, 7380373), (63, 6326034), (66, 6038487), (73, 5459454), (77, 5175846), (78, 5109489), (91, 4379562), (99, 4025658), (101, 3945942), (117, 3406326), (126, 3163017), (143, 2786994), (146, 2729727), (154, 2587923), (182, 2189781), (189, 2108678), (198, 2012829), (202, 1972971), (219, 1819818), (231, 1725282), (234, 1703163), (273, 1459854), (286, 1393497), (297, 1341886), (303, 1315314), (351, 1135442), (378, 1054339), (429, 928998), (438, 909909), (462, 862641), (511, 779922), (546, 729927), (594, 670943), (606, 657657), (657, 606606), (693, 575094), (702, 567721), (707, 563706), (803, 496314), (819, 486618), (858, 464499), (909, 438438), (949, 419958), (1001, 398142), (1022, 389961), (1111, 358722), (1287, 309666), (1313, 303534), (1314, 303303), (1386, 287547), (1414, 281853), (1533, 259974), (1606, 248157), (1638, 243309), (1818, 219219), (1898, 209979), (1971, 202202), (2002, 199071), (2079, 191698), (2121, 187902), (2222, 179361), (2409, 165438), (2457, 162206), (2574, 154833), (2626, 151767), (2727, 146146), (2847, 139986), (3003, 132714), (3066, 129987), (3333, 119574), (3861, 103222), (3939, 101178), (3942, 101101), (4158, 95849), (4242, 93951), (4599, 86658), (4818, 82719), (4914, 81103), (5454, 73073), (5621, 70902), (5694, 69993), (6006, 66357), (6363, 62634), (6643, 59994), (6666, 59787), (7227, 55146), (7373, 54054), (7722, 51611), (7777, 51246), (7878, 50589), (8541, 46662), (9009, 44238), (9191, 43362), (9198, 43329), (9999, 39858), (10439, 38178), (11242, 35451), (11817, 33726), (12726, 31317), (13286, 29997), (13797, 28886), (14443, 27594), (14454, 27573), (14746, 27027), (15554, 25623), (16863, 23634), (17082, 23331), (18018, 22119), (18382, 21681), (19089, 20878), (19929, 19998)]