2816765679

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1$

素因数の和:605

約数の個数: 128

約数和(自身を含む): 5160960000

約数和(自身を除く): 2344194321

約数列:

[1, 3, 7, 13, 21, 23, 29, 31, 39, 69, 87, 91, 93, 161, 203, 217, 273, 299, 377, 403, 483, 499, 609, 651, 667, 713, 897, 899, 1131, 1209, 1497, 2001, 2093, 2139, 2639, 2697, 2821, 3493, 4669, 4991, 6279, 6293, 6487, 7917, 8463, 8671, 9269, 10479, 11477, 11687, 14007, 14471, 14973, 15469, 18879, 19461, 20677, 26013, 27807, 34431, 35061, 43413, 45409, 46407, 60697, 62031, 64883, 80339, 81809, 101297, 108283, 136227, 144739, 149201, 182091, 188123, 194649, 201097, 241017, 245427, 268801, 303891, 324849, 332833, 355787, 434217, 447603, 448601, 564369, 603291, 806403, 998499, 1044407, 1067361, 1316861, 1345803, 1407679, 1881607, 2329831, 2490509, 3133221, 3140207, 3950583, 4223037, 4326829, 4625231, 5644821, 5831813, 6989493, 7471527, 9420621, 10317823, 12980487, 13875693, 17495439, 30287803, 30953469, 32376617, 40822691, 72224761, 90863409, 97129851, 122468073, 134131699, 216674283, 402395097, 938921893, 2816765679]

約数ペア:

[(1, 2816765679), (3, 938921893), (7, 402395097), (13, 216674283), (21, 134131699), (23, 122468073), (29, 97129851), (31, 90863409), (39, 72224761), (69, 40822691), (87, 32376617), (91, 30953469), (93, 30287803), (161, 17495439), (203, 13875693), (217, 12980487), (273, 10317823), (299, 9420621), (377, 7471527), (403, 6989493), (483, 5831813), (499, 5644821), (609, 4625231), (651, 4326829), (667, 4223037), (713, 3950583), (897, 3140207), (899, 3133221), (1131, 2490509), (1209, 2329831), (1497, 1881607), (2001, 1407679), (2093, 1345803), (2139, 1316861), (2639, 1067361), (2697, 1044407), (2821, 998499), (3493, 806403), (4669, 603291), (4991, 564369), (6279, 448601), (6293, 447603), (6487, 434217), (7917, 355787), (8463, 332833), (8671, 324849), (9269, 303891), (10479, 268801), (11477, 245427), (11687, 241017), (14007, 201097), (14471, 194649), (14973, 188123), (15469, 182091), (18879, 149201), (19461, 144739), (20677, 136227), (26013, 108283), (27807, 101297), (34431, 81809), (35061, 80339), (43413, 64883), (45409, 62031), (46407, 60697)]