281651916

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{2659}}^1$

素因数の和:2783

約数の個数: 96

約数和(自身を含む): 817492480

約数和(自身を除く): 535840564

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 97, 156, 182, 194, 273, 291, 364, 388, 546, 582, 679, 1092, 1164, 1261, 1358, 2037, 2522, 2659, 2716, 3783, 4074, 5044, 5318, 7566, 7977, 8148, 8827, 10636, 15132, 15954, 17654, 18613, 26481, 31908, 34567, 35308, 37226, 52962, 55839, 69134, 74452, 103701, 105924, 111678, 138268, 207402, 223356, 241969, 257923, 414804, 483938, 515846, 725907, 773769, 967876, 1031692, 1451814, 1547538, 1805461, 2903628, 3095076, 3352999, 3610922, 5416383, 6705998, 7221844, 10058997, 10832766, 13411996, 20117994, 21665532, 23470993, 40235988, 46941986, 70412979, 93883972, 140825958, 281651916]

約数ペア:

[(1, 281651916), (2, 140825958), (3, 93883972), (4, 70412979), (6, 46941986), (7, 40235988), (12, 23470993), (13, 21665532), (14, 20117994), (21, 13411996), (26, 10832766), (28, 10058997), (39, 7221844), (42, 6705998), (52, 5416383), (78, 3610922), (84, 3352999), (91, 3095076), (97, 2903628), (156, 1805461), (182, 1547538), (194, 1451814), (273, 1031692), (291, 967876), (364, 773769), (388, 725907), (546, 515846), (582, 483938), (679, 414804), (1092, 257923), (1164, 241969), (1261, 223356), (1358, 207402), (2037, 138268), (2522, 111678), (2659, 105924), (2716, 103701), (3783, 74452), (4074, 69134), (5044, 55839), (5318, 52962), (7566, 37226), (7977, 35308), (8148, 34567), (8827, 31908), (10636, 26481), (15132, 18613), (15954, 17654)]