277419532

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:335

約数の個数: 96

約数和(自身を含む): 592704000

約数和(自身を除く): 315284468

約数列:

[1, 2, 4, 13, 17, 19, 26, 34, 38, 52, 68, 76, 83, 166, 199, 221, 247, 323, 332, 398, 442, 494, 646, 796, 884, 988, 1079, 1292, 1411, 1577, 2158, 2587, 2822, 3154, 3383, 3781, 4199, 4316, 5174, 5644, 6308, 6766, 7562, 8398, 10348, 13532, 15124, 16517, 16796, 18343, 20501, 26809, 33034, 36686, 41002, 43979, 49153, 53618, 64277, 66068, 73372, 82004, 87958, 98306, 107236, 128554, 175916, 196612, 214721, 257108, 280789, 313823, 348517, 429442, 561578, 627646, 697034, 835601, 858884, 1123156, 1255292, 1394068, 1671202, 3342404, 3650257, 4079699, 5334991, 7300514, 8159398, 10669982, 14601028, 16318796, 21339964, 69354883, 138709766, 277419532]

約数ペア:

[(1, 277419532), (2, 138709766), (4, 69354883), (13, 21339964), (17, 16318796), (19, 14601028), (26, 10669982), (34, 8159398), (38, 7300514), (52, 5334991), (68, 4079699), (76, 3650257), (83, 3342404), (166, 1671202), (199, 1394068), (221, 1255292), (247, 1123156), (323, 858884), (332, 835601), (398, 697034), (442, 627646), (494, 561578), (646, 429442), (796, 348517), (884, 313823), (988, 280789), (1079, 257108), (1292, 214721), (1411, 196612), (1577, 175916), (2158, 128554), (2587, 107236), (2822, 98306), (3154, 87958), (3383, 82004), (3781, 73372), (4199, 66068), (4316, 64277), (5174, 53618), (5644, 49153), (6308, 43979), (6766, 41002), (7562, 36686), (8398, 33034), (10348, 26809), (13532, 20501), (15124, 18343), (16517, 16796)]