249051582

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:223

約数の個数: 144

約数和(自身を含む): 639475200

約数和(自身を除く): 390423618

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 31, 38, 39, 57, 62, 78, 93, 114, 117, 139, 169, 171, 186, 234, 247, 278, 279, 338, 342, 403, 417, 494, 507, 558, 589, 741, 806, 834, 1014, 1178, 1209, 1251, 1482, 1521, 1767, 1807, 2223, 2418, 2502, 2641, 3042, 3211, 3534, 3614, 3627, 4309, 4446, 5239, 5282, 5301, 5421, 6422, 7254, 7657, 7923, 8618, 9633, 10478, 10602, 10842, 12927, 15314, 15717, 15846, 16263, 19266, 22971, 23491, 23769, 25854, 28899, 31434, 32526, 34333, 38781, 45942, 46982, 47151, 47538, 56017, 57798, 68666, 68913, 70473, 77562, 81871, 94302, 99541, 102999, 112034, 137826, 140946, 163742, 168051, 199082, 205998, 211419, 245613, 298623, 308997, 336102, 422838, 446329, 491226, 504153, 597246, 617994, 728221, 736839, 892658, 895869, 1008306, 1064323, 1338987, 1456442, 1473678, 1791738, 2128646, 2184663, 2677974, 3192969, 4016961, 4369326, 6385938, 6553989, 8033922, 9578907, 13107978, 13836199, 19157814, 27672398, 41508597, 83017194, 124525791, 249051582]

約数ペア:

[(1, 249051582), (2, 124525791), (3, 83017194), (6, 41508597), (9, 27672398), (13, 19157814), (18, 13836199), (19, 13107978), (26, 9578907), (31, 8033922), (38, 6553989), (39, 6385938), (57, 4369326), (62, 4016961), (78, 3192969), (93, 2677974), (114, 2184663), (117, 2128646), (139, 1791738), (169, 1473678), (171, 1456442), (186, 1338987), (234, 1064323), (247, 1008306), (278, 895869), (279, 892658), (338, 736839), (342, 728221), (403, 617994), (417, 597246), (494, 504153), (507, 491226), (558, 446329), (589, 422838), (741, 336102), (806, 308997), (834, 298623), (1014, 245613), (1178, 211419), (1209, 205998), (1251, 199082), (1482, 168051), (1521, 163742), (1767, 140946), (1807, 137826), (2223, 112034), (2418, 102999), (2502, 99541), (2641, 94302), (3042, 81871), (3211, 77562), (3534, 70473), (3614, 68913), (3627, 68666), (4309, 57798), (4446, 56017), (5239, 47538), (5282, 47151), (5301, 46982), (5421, 45942), (6422, 38781), (7254, 34333), (7657, 32526), (7923, 31434), (8618, 28899), (9633, 25854), (10478, 23769), (10602, 23491), (10842, 22971), (12927, 19266), (15314, 16263), (15717, 15846)]