248818908

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{661}}^1$

素因数の和:827

約数の個数: 96

約数和(自身を含む): 664330240

約数和(自身を除く): 415511332

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 127, 156, 228, 247, 254, 381, 494, 508, 661, 741, 762, 988, 1322, 1482, 1524, 1651, 1983, 2413, 2644, 2964, 3302, 3966, 4826, 4953, 6604, 7239, 7932, 8593, 9652, 9906, 12559, 14478, 17186, 19812, 25118, 25779, 28956, 31369, 34372, 37677, 50236, 51558, 62738, 75354, 83947, 94107, 103116, 125476, 150708, 163267, 167894, 188214, 251841, 326534, 335788, 376428, 489801, 503682, 653068, 979602, 1007364, 1091311, 1594993, 1959204, 2182622, 3189986, 3273933, 4365244, 4784979, 6379972, 6547866, 9569958, 13095732, 19139916, 20734909, 41469818, 62204727, 82939636, 124409454, 248818908]

約数ペア:

[(1, 248818908), (2, 124409454), (3, 82939636), (4, 62204727), (6, 41469818), (12, 20734909), (13, 19139916), (19, 13095732), (26, 9569958), (38, 6547866), (39, 6379972), (52, 4784979), (57, 4365244), (76, 3273933), (78, 3189986), (114, 2182622), (127, 1959204), (156, 1594993), (228, 1091311), (247, 1007364), (254, 979602), (381, 653068), (494, 503682), (508, 489801), (661, 376428), (741, 335788), (762, 326534), (988, 251841), (1322, 188214), (1482, 167894), (1524, 163267), (1651, 150708), (1983, 125476), (2413, 103116), (2644, 94107), (2964, 83947), (3302, 75354), (3966, 62738), (4826, 51558), (4953, 50236), (6604, 37677), (7239, 34372), (7932, 31369), (8593, 28956), (9652, 25779), (9906, 25118), (12559, 19812), (14478, 17186)]