277056208

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{419}}^1$

素因数の和:485

約数の個数: 120

約数和(自身を含む): 671519520

約数和(自身を除く): 394463312

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 22, 26, 34, 44, 52, 68, 88, 104, 136, 143, 176, 187, 208, 221, 272, 286, 289, 374, 419, 442, 572, 578, 748, 838, 884, 1144, 1156, 1496, 1676, 1768, 2288, 2312, 2431, 2992, 3179, 3352, 3536, 3757, 4609, 4624, 4862, 5447, 6358, 6704, 7123, 7514, 9218, 9724, 10894, 12716, 14246, 15028, 18436, 19448, 21788, 25432, 28492, 30056, 36872, 38896, 41327, 43576, 50864, 56984, 59917, 60112, 73744, 78353, 82654, 87152, 92599, 113968, 119834, 121091, 156706, 165308, 185198, 239668, 242182, 313412, 330616, 370396, 479336, 484364, 626824, 661232, 740792, 958672, 968728, 1018589, 1253648, 1332001, 1481584, 1574183, 1937456, 2037178, 2664002, 3148366, 4074356, 5328004, 6296732, 8148712, 10656008, 12593464, 16297424, 17316013, 21312016, 25186928, 34632026, 69264052, 138528104, 277056208]

約数ペア:

[(1, 277056208), (2, 138528104), (4, 69264052), (8, 34632026), (11, 25186928), (13, 21312016), (16, 17316013), (17, 16297424), (22, 12593464), (26, 10656008), (34, 8148712), (44, 6296732), (52, 5328004), (68, 4074356), (88, 3148366), (104, 2664002), (136, 2037178), (143, 1937456), (176, 1574183), (187, 1481584), (208, 1332001), (221, 1253648), (272, 1018589), (286, 968728), (289, 958672), (374, 740792), (419, 661232), (442, 626824), (572, 484364), (578, 479336), (748, 370396), (838, 330616), (884, 313412), (1144, 242182), (1156, 239668), (1496, 185198), (1676, 165308), (1768, 156706), (2288, 121091), (2312, 119834), (2431, 113968), (2992, 92599), (3179, 87152), (3352, 82654), (3536, 78353), (3757, 73744), (4609, 60112), (4624, 59917), (4862, 56984), (5447, 50864), (6358, 43576), (6704, 41327), (7123, 38896), (7514, 36872), (9218, 30056), (9724, 28492), (10894, 25432), (12716, 21788), (14246, 19448), (15028, 18436)]