156389632

素因数分解:

$2^8\times 7^1\times {\mathrm{197}}^1\times {\mathrm{443}}^1$

素因数の和:663

約数の個数: 72

約数和(自身を含む): 359384256

約数和(自身を除く): 202994624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 197, 224, 256, 394, 443, 448, 788, 886, 896, 1379, 1576, 1772, 1792, 2758, 3101, 3152, 3544, 5516, 6202, 6304, 7088, 11032, 12404, 12608, 14176, 22064, 24808, 25216, 28352, 44128, 49616, 50432, 56704, 87271, 88256, 99232, 113408, 174542, 176512, 198464, 349084, 353024, 396928, 610897, 698168, 793856, 1221794, 1396336, 2443588, 2792672, 4887176, 5585344, 9774352, 11170688, 19548704, 22341376, 39097408, 78194816, 156389632]

約数ペア:

[(1, 156389632), (2, 78194816), (4, 39097408), (7, 22341376), (8, 19548704), (14, 11170688), (16, 9774352), (28, 5585344), (32, 4887176), (56, 2792672), (64, 2443588), (112, 1396336), (128, 1221794), (197, 793856), (224, 698168), (256, 610897), (394, 396928), (443, 353024), (448, 349084), (788, 198464), (886, 176512), (896, 174542), (1379, 113408), (1576, 99232), (1772, 88256), (1792, 87271), (2758, 56704), (3101, 50432), (3152, 49616), (3544, 44128), (5516, 28352), (6202, 25216), (6304, 24808), (7088, 22064), (11032, 14176), (12404, 12608)]