321128192

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1481}}^1$

素因数の和:1526

約数の個数: 108

約数和(自身を含む): 805769328

約数和(自身を除く): 484641136

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 121, 128, 154, 176, 224, 242, 256, 308, 352, 448, 484, 616, 704, 847, 896, 968, 1232, 1408, 1481, 1694, 1792, 1936, 2464, 2816, 2962, 3388, 3872, 4928, 5924, 6776, 7744, 9856, 10367, 11848, 13552, 15488, 16291, 19712, 20734, 23696, 27104, 30976, 32582, 41468, 47392, 54208, 65164, 82936, 94784, 108416, 114037, 130328, 165872, 179201, 189568, 216832, 228074, 260656, 331744, 358402, 379136, 456148, 521312, 663488, 716804, 912296, 1042624, 1254407, 1326976, 1433608, 1824592, 2085248, 2508814, 2653952, 2867216, 3649184, 4170496, 5017628, 5734432, 7298368, 10035256, 11468864, 14596736, 20070512, 22937728, 29193472, 40141024, 45875456, 80282048, 160564096, 321128192]

約数ペア:

[(1, 321128192), (2, 160564096), (4, 80282048), (7, 45875456), (8, 40141024), (11, 29193472), (14, 22937728), (16, 20070512), (22, 14596736), (28, 11468864), (32, 10035256), (44, 7298368), (56, 5734432), (64, 5017628), (77, 4170496), (88, 3649184), (112, 2867216), (121, 2653952), (128, 2508814), (154, 2085248), (176, 1824592), (224, 1433608), (242, 1326976), (256, 1254407), (308, 1042624), (352, 912296), (448, 716804), (484, 663488), (616, 521312), (704, 456148), (847, 379136), (896, 358402), (968, 331744), (1232, 260656), (1408, 228074), (1481, 216832), (1694, 189568), (1792, 179201), (1936, 165872), (2464, 130328), (2816, 114037), (2962, 108416), (3388, 94784), (3872, 82936), (4928, 65164), (5924, 54208), (6776, 47392), (7744, 41468), (9856, 32582), (10367, 30976), (11848, 27104), (13552, 23696), (15488, 20734), (16291, 19712)]