140944384

素因数分解:

$2^{10}\times 7^2\times {\mathrm{53}}^2$

素因数の和:140

約数の個数: 99

約数和(自身を含む): 334051977

約数和(自身を除く): 193107593

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 53, 56, 64, 98, 106, 112, 128, 196, 212, 224, 256, 371, 392, 424, 448, 512, 742, 784, 848, 896, 1024, 1484, 1568, 1696, 1792, 2597, 2809, 2968, 3136, 3392, 3584, 5194, 5618, 5936, 6272, 6784, 7168, 10388, 11236, 11872, 12544, 13568, 19663, 20776, 22472, 23744, 25088, 27136, 39326, 41552, 44944, 47488, 50176, 54272, 78652, 83104, 89888, 94976, 137641, 157304, 166208, 179776, 189952, 275282, 314608, 332416, 359552, 379904, 550564, 629216, 664832, 719104, 1101128, 1258432, 1329664, 1438208, 2202256, 2516864, 2659328, 2876416, 4404512, 5033728, 8809024, 10067456, 17618048, 20134912, 35236096, 70472192, 140944384]

約数ペア:

[(1, 140944384), (2, 70472192), (4, 35236096), (7, 20134912), (8, 17618048), (14, 10067456), (16, 8809024), (28, 5033728), (32, 4404512), (49, 2876416), (53, 2659328), (56, 2516864), (64, 2202256), (98, 1438208), (106, 1329664), (112, 1258432), (128, 1101128), (196, 719104), (212, 664832), (224, 629216), (256, 550564), (371, 379904), (392, 359552), (424, 332416), (448, 314608), (512, 275282), (742, 189952), (784, 179776), (848, 166208), (896, 157304), (1024, 137641), (1484, 94976), (1568, 89888), (1696, 83104), (1792, 78652), (2597, 54272), (2809, 50176), (2968, 47488), (3136, 44944), (3392, 41552), (3584, 39326), (5194, 27136), (5618, 25088), (5936, 23744), (6272, 22472), (6784, 20776), (7168, 19663), (10388, 13568), (11236, 12544)]