248804946

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:198

約数の個数: 160

約数和(自身を含む): 642690048

約数和(自身を除く): 393885102

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 31, 37, 39, 54, 62, 74, 78, 81, 93, 103, 111, 117, 162, 186, 206, 222, 234, 279, 309, 333, 351, 403, 481, 558, 618, 666, 702, 806, 837, 927, 962, 999, 1053, 1147, 1209, 1339, 1443, 1674, 1854, 1998, 2106, 2294, 2418, 2511, 2678, 2781, 2886, 2997, 3193, 3441, 3627, 3811, 4017, 4329, 5022, 5562, 5994, 6386, 6882, 7254, 7622, 8034, 8343, 8658, 9579, 10323, 10881, 11433, 12051, 12987, 14911, 16686, 19158, 20646, 21762, 22866, 24102, 25974, 28737, 29822, 30969, 32643, 34299, 36153, 38961, 41509, 44733, 49543, 57474, 61938, 65286, 68598, 72306, 77922, 83018, 86211, 89466, 92907, 99086, 102897, 108459, 118141, 124527, 134199, 148629, 172422, 185814, 205794, 216918, 236282, 249054, 258633, 268398, 297258, 308691, 354423, 373581, 402597, 445887, 517266, 617382, 708846, 747162, 805194, 891774, 1063269, 1120743, 1207791, 1337661, 1535833, 2126538, 2241486, 2415582, 2675322, 3071666, 3189807, 3362229, 4012983, 4607499, 6379614, 6724458, 8025966, 9214998, 9569421, 13822497, 19138842, 27644994, 41467491, 82934982, 124402473, 248804946]

約数ペア:

[(1, 248804946), (2, 124402473), (3, 82934982), (6, 41467491), (9, 27644994), (13, 19138842), (18, 13822497), (26, 9569421), (27, 9214998), (31, 8025966), (37, 6724458), (39, 6379614), (54, 4607499), (62, 4012983), (74, 3362229), (78, 3189807), (81, 3071666), (93, 2675322), (103, 2415582), (111, 2241486), (117, 2126538), (162, 1535833), (186, 1337661), (206, 1207791), (222, 1120743), (234, 1063269), (279, 891774), (309, 805194), (333, 747162), (351, 708846), (403, 617382), (481, 517266), (558, 445887), (618, 402597), (666, 373581), (702, 354423), (806, 308691), (837, 297258), (927, 268398), (962, 258633), (999, 249054), (1053, 236282), (1147, 216918), (1209, 205794), (1339, 185814), (1443, 172422), (1674, 148629), (1854, 134199), (1998, 124527), (2106, 118141), (2294, 108459), (2418, 102897), (2511, 99086), (2678, 92907), (2781, 89466), (2886, 86211), (2997, 83018), (3193, 77922), (3441, 72306), (3627, 68598), (3811, 65286), (4017, 61938), (4329, 57474), (5022, 49543), (5562, 44733), (5994, 41509), (6386, 38961), (6882, 36153), (7254, 34299), (7622, 32643), (8034, 30969), (8343, 29822), (8658, 28737), (9579, 25974), (10323, 24102), (10881, 22866), (11433, 21762), (12051, 20646), (12987, 19158), (14911, 16686)]