144997664

素因数分解:

$2^5\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:231

約数の個数: 144

約数和(自身を含む): 363121920

約数和(自身を除く): 218124256

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 32, 38, 49, 56, 62, 76, 98, 112, 124, 133, 152, 157, 196, 217, 224, 248, 266, 304, 314, 392, 434, 496, 532, 589, 608, 628, 784, 868, 931, 992, 1064, 1099, 1178, 1256, 1519, 1568, 1736, 1862, 2128, 2198, 2356, 2512, 2983, 3038, 3472, 3724, 4123, 4256, 4396, 4712, 4867, 5024, 5966, 6076, 6944, 7448, 7693, 8246, 8792, 9424, 9734, 11932, 12152, 14896, 15386, 16492, 17584, 18848, 19468, 20881, 23864, 24304, 28861, 29792, 30772, 32984, 34069, 35168, 38936, 41762, 47728, 48608, 57722, 61544, 65968, 68138, 77872, 83524, 92473, 95456, 115444, 123088, 131936, 136276, 146167, 155744, 167048, 184946, 230888, 238483, 246176, 272552, 292334, 334096, 369892, 461776, 476966, 545104, 584668, 647311, 668192, 739784, 923552, 953932, 1090208, 1169336, 1294622, 1479568, 1907864, 2338672, 2589244, 2959136, 3815728, 4531177, 4677344, 5178488, 7631456, 9062354, 10356976, 18124708, 20713952, 36249416, 72498832, 144997664]

約数ペア:

[(1, 144997664), (2, 72498832), (4, 36249416), (7, 20713952), (8, 18124708), (14, 10356976), (16, 9062354), (19, 7631456), (28, 5178488), (31, 4677344), (32, 4531177), (38, 3815728), (49, 2959136), (56, 2589244), (62, 2338672), (76, 1907864), (98, 1479568), (112, 1294622), (124, 1169336), (133, 1090208), (152, 953932), (157, 923552), (196, 739784), (217, 668192), (224, 647311), (248, 584668), (266, 545104), (304, 476966), (314, 461776), (392, 369892), (434, 334096), (496, 292334), (532, 272552), (589, 246176), (608, 238483), (628, 230888), (784, 184946), (868, 167048), (931, 155744), (992, 146167), (1064, 136276), (1099, 131936), (1178, 123088), (1256, 115444), (1519, 95456), (1568, 92473), (1736, 83524), (1862, 77872), (2128, 68138), (2198, 65968), (2356, 61544), (2512, 57722), (2983, 48608), (3038, 47728), (3472, 41762), (3724, 38936), (4123, 35168), (4256, 34069), (4396, 32984), (4712, 30772), (4867, 29792), (5024, 28861), (5966, 24304), (6076, 23864), (6944, 20881), (7448, 19468), (7693, 18848), (8246, 17584), (8792, 16492), (9424, 15386), (9734, 14896), (11932, 12152)]