128122624

素因数分解:

$2^8\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:166

約数の個数: 144

約数和(自身を含む): 317882880

約数和(自身を除く): 189760256

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 53, 56, 64, 71, 76, 106, 112, 128, 133, 142, 152, 212, 224, 256, 266, 284, 304, 371, 424, 448, 497, 532, 568, 608, 742, 848, 896, 994, 1007, 1064, 1136, 1216, 1349, 1484, 1696, 1792, 1988, 2014, 2128, 2272, 2432, 2698, 2968, 3392, 3763, 3976, 4028, 4256, 4544, 4864, 5396, 5936, 6784, 7049, 7526, 7952, 8056, 8512, 9088, 9443, 10792, 11872, 13568, 14098, 15052, 15904, 16112, 17024, 18176, 18886, 21584, 23744, 26341, 28196, 30104, 31808, 32224, 34048, 37772, 43168, 47488, 52682, 56392, 60208, 63616, 64448, 71497, 75544, 86336, 94976, 105364, 112784, 120416, 127232, 128896, 142994, 151088, 172672, 210728, 225568, 240832, 257792, 285988, 302176, 345344, 421456, 451136, 481664, 500479, 571976, 604352, 842912, 902272, 963328, 1000958, 1143952, 1208704, 1685824, 1804544, 2001916, 2287904, 2417408, 3371648, 4003832, 4575808, 6743296, 8007664, 9151616, 16015328, 18303232, 32030656, 64061312, 128122624]

約数ペア:

[(1, 128122624), (2, 64061312), (4, 32030656), (7, 18303232), (8, 16015328), (14, 9151616), (16, 8007664), (19, 6743296), (28, 4575808), (32, 4003832), (38, 3371648), (53, 2417408), (56, 2287904), (64, 2001916), (71, 1804544), (76, 1685824), (106, 1208704), (112, 1143952), (128, 1000958), (133, 963328), (142, 902272), (152, 842912), (212, 604352), (224, 571976), (256, 500479), (266, 481664), (284, 451136), (304, 421456), (371, 345344), (424, 302176), (448, 285988), (497, 257792), (532, 240832), (568, 225568), (608, 210728), (742, 172672), (848, 151088), (896, 142994), (994, 128896), (1007, 127232), (1064, 120416), (1136, 112784), (1216, 105364), (1349, 94976), (1484, 86336), (1696, 75544), (1792, 71497), (1988, 64448), (2014, 63616), (2128, 60208), (2272, 56392), (2432, 52682), (2698, 47488), (2968, 43168), (3392, 37772), (3763, 34048), (3976, 32224), (4028, 31808), (4256, 30104), (4544, 28196), (4864, 26341), (5396, 23744), (5936, 21584), (6784, 18886), (7049, 18176), (7526, 17024), (7952, 16112), (8056, 15904), (8512, 15052), (9088, 14098), (9443, 13568), (10792, 11872)]