162744064

素因数分解:

$2^8\times 7^1\times {\mathrm{197}}^1\times {\mathrm{461}}^1$

素因数の和:681

約数の個数: 72

約数和(自身を含む): 373953888

約数和(自身を除く): 211209824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 197, 224, 256, 394, 448, 461, 788, 896, 922, 1379, 1576, 1792, 1844, 2758, 3152, 3227, 3688, 5516, 6304, 6454, 7376, 11032, 12608, 12908, 14752, 22064, 25216, 25816, 29504, 44128, 50432, 51632, 59008, 88256, 90817, 103264, 118016, 176512, 181634, 206528, 353024, 363268, 413056, 635719, 726536, 826112, 1271438, 1453072, 2542876, 2906144, 5085752, 5812288, 10171504, 11624576, 20343008, 23249152, 40686016, 81372032, 162744064]

約数ペア:

[(1, 162744064), (2, 81372032), (4, 40686016), (7, 23249152), (8, 20343008), (14, 11624576), (16, 10171504), (28, 5812288), (32, 5085752), (56, 2906144), (64, 2542876), (112, 1453072), (128, 1271438), (197, 826112), (224, 726536), (256, 635719), (394, 413056), (448, 363268), (461, 353024), (788, 206528), (896, 181634), (922, 176512), (1379, 118016), (1576, 103264), (1792, 90817), (1844, 88256), (2758, 59008), (3152, 51632), (3227, 50432), (3688, 44128), (5516, 29504), (6304, 25816), (6454, 25216), (7376, 22064), (11032, 14752), (12608, 12908)]