1661881648

素因数分解:

$2^4\times 7^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1$

素因数の和:472

約数の個数: 160

約数和(自身を含む): 4071168000

約数和(自身を除く): 2409286352

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 47, 49, 56, 68, 94, 98, 112, 119, 136, 188, 196, 238, 272, 329, 343, 376, 379, 392, 476, 658, 686, 752, 758, 784, 799, 833, 952, 1316, 1372, 1516, 1598, 1666, 1904, 2303, 2632, 2653, 2744, 3032, 3196, 3332, 4606, 5264, 5306, 5488, 5593, 5831, 6064, 6392, 6443, 6664, 9212, 10612, 11186, 11662, 12784, 12886, 13328, 16121, 17813, 18424, 18571, 21224, 22372, 23324, 25772, 32242, 35626, 36848, 37142, 39151, 42448, 44744, 45101, 46648, 51544, 64484, 71252, 74284, 78302, 89488, 90202, 93296, 103088, 124691, 128968, 129997, 142504, 148568, 156604, 180404, 249382, 257936, 259994, 274057, 285008, 297136, 302821, 313208, 315707, 360808, 498764, 519988, 548114, 605642, 626416, 631414, 721616, 872837, 997528, 1039976, 1096228, 1211284, 1262828, 1745674, 1995056, 2079952, 2119747, 2192456, 2209949, 2422568, 2525656, 3491348, 4239494, 4384912, 4419898, 4845136, 5051312, 6109859, 6982696, 8478988, 8839796, 12219718, 13965392, 14838229, 16957976, 17679592, 24439436, 29676458, 33915952, 35359184, 48878872, 59352916, 97757744, 103867603, 118705832, 207735206, 237411664, 415470412, 830940824, 1661881648]

約数ペア:

[(1, 1661881648), (2, 830940824), (4, 415470412), (7, 237411664), (8, 207735206), (14, 118705832), (16, 103867603), (17, 97757744), (28, 59352916), (34, 48878872), (47, 35359184), (49, 33915952), (56, 29676458), (68, 24439436), (94, 17679592), (98, 16957976), (112, 14838229), (119, 13965392), (136, 12219718), (188, 8839796), (196, 8478988), (238, 6982696), (272, 6109859), (329, 5051312), (343, 4845136), (376, 4419898), (379, 4384912), (392, 4239494), (476, 3491348), (658, 2525656), (686, 2422568), (752, 2209949), (758, 2192456), (784, 2119747), (799, 2079952), (833, 1995056), (952, 1745674), (1316, 1262828), (1372, 1211284), (1516, 1096228), (1598, 1039976), (1666, 997528), (1904, 872837), (2303, 721616), (2632, 631414), (2653, 626416), (2744, 605642), (3032, 548114), (3196, 519988), (3332, 498764), (4606, 360808), (5264, 315707), (5306, 313208), (5488, 302821), (5593, 297136), (5831, 285008), (6064, 274057), (6392, 259994), (6443, 257936), (6664, 249382), (9212, 180404), (10612, 156604), (11186, 148568), (11662, 142504), (12784, 129997), (12886, 128968), (13328, 124691), (16121, 103088), (17813, 93296), (18424, 90202), (18571, 89488), (21224, 78302), (22372, 74284), (23324, 71252), (25772, 64484), (32242, 51544), (35626, 46648), (36848, 45101), (37142, 44744), (39151, 42448)]