191281664

素因数分解:

$2^9\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^2$

素因数の和:150

約数の個数: 120

約数和(自身を含む): 468615840

約数和(自身を除く): 277334176

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 53, 56, 64, 76, 106, 112, 128, 133, 152, 212, 224, 256, 266, 304, 371, 424, 448, 512, 532, 608, 742, 848, 896, 1007, 1064, 1216, 1484, 1696, 1792, 2014, 2128, 2432, 2809, 2968, 3392, 3584, 4028, 4256, 4864, 5618, 5936, 6784, 7049, 8056, 8512, 9728, 11236, 11872, 13568, 14098, 16112, 17024, 19663, 22472, 23744, 27136, 28196, 32224, 34048, 39326, 44944, 47488, 53371, 56392, 64448, 68096, 78652, 89888, 94976, 106742, 112784, 128896, 157304, 179776, 189952, 213484, 225568, 257792, 314608, 359552, 373597, 426968, 451136, 515584, 629216, 719104, 747194, 853936, 902272, 1258432, 1438208, 1494388, 1707872, 1804544, 2516864, 2988776, 3415744, 3609088, 5033728, 5977552, 6831488, 10067456, 11955104, 13662976, 23910208, 27325952, 47820416, 95640832, 191281664]

約数ペア:

[(1, 191281664), (2, 95640832), (4, 47820416), (7, 27325952), (8, 23910208), (14, 13662976), (16, 11955104), (19, 10067456), (28, 6831488), (32, 5977552), (38, 5033728), (53, 3609088), (56, 3415744), (64, 2988776), (76, 2516864), (106, 1804544), (112, 1707872), (128, 1494388), (133, 1438208), (152, 1258432), (212, 902272), (224, 853936), (256, 747194), (266, 719104), (304, 629216), (371, 515584), (424, 451136), (448, 426968), (512, 373597), (532, 359552), (608, 314608), (742, 257792), (848, 225568), (896, 213484), (1007, 189952), (1064, 179776), (1216, 157304), (1484, 128896), (1696, 112784), (1792, 106742), (2014, 94976), (2128, 89888), (2432, 78652), (2809, 68096), (2968, 64448), (3392, 56392), (3584, 53371), (4028, 47488), (4256, 44944), (4864, 39326), (5618, 34048), (5936, 32224), (6784, 28196), (7049, 27136), (8056, 23744), (8512, 22472), (9728, 19663), (11236, 17024), (11872, 16112), (13568, 14098)]