261406176

素因数分解:

$2^5\times 3^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{619}}^1$

素因数の和:768

約数の個数: 96

約数和(自身を含む): 708704640

約数和(自身を除く): 447298464

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 53, 83, 96, 106, 159, 166, 212, 249, 318, 332, 424, 498, 619, 636, 664, 848, 996, 1238, 1272, 1328, 1696, 1857, 1992, 2476, 2544, 2656, 3714, 3984, 4399, 4952, 5088, 7428, 7968, 8798, 9904, 13197, 14856, 17596, 19808, 26394, 29712, 32807, 35192, 51377, 52788, 59424, 65614, 70384, 98421, 102754, 105576, 131228, 140768, 154131, 196842, 205508, 211152, 262456, 308262, 393684, 411016, 422304, 524912, 616524, 787368, 822032, 1049824, 1233048, 1574736, 1644064, 2466096, 2722981, 3149472, 4932192, 5445962, 8168943, 10891924, 16337886, 21783848, 32675772, 43567696, 65351544, 87135392, 130703088, 261406176]

約数ペア:

[(1, 261406176), (2, 130703088), (3, 87135392), (4, 65351544), (6, 43567696), (8, 32675772), (12, 21783848), (16, 16337886), (24, 10891924), (32, 8168943), (48, 5445962), (53, 4932192), (83, 3149472), (96, 2722981), (106, 2466096), (159, 1644064), (166, 1574736), (212, 1233048), (249, 1049824), (318, 822032), (332, 787368), (424, 616524), (498, 524912), (619, 422304), (636, 411016), (664, 393684), (848, 308262), (996, 262456), (1238, 211152), (1272, 205508), (1328, 196842), (1696, 154131), (1857, 140768), (1992, 131228), (2476, 105576), (2544, 102754), (2656, 98421), (3714, 70384), (3984, 65614), (4399, 59424), (4952, 52788), (5088, 51377), (7428, 35192), (7968, 32807), (8798, 29712), (9904, 26394), (13197, 19808), (14856, 17596)]