153945344

素因数分解:

$2^8\times 7^1\times {\mathrm{271}}^1\times {\mathrm{317}}^1$

素因数の和:611

約数の個数: 72

約数和(自身を含む): 353595648

約数和(自身を除く): 199650304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 271, 317, 448, 542, 634, 896, 1084, 1268, 1792, 1897, 2168, 2219, 2536, 3794, 4336, 4438, 5072, 7588, 8672, 8876, 10144, 15176, 17344, 17752, 20288, 30352, 34688, 35504, 40576, 60704, 69376, 71008, 81152, 85907, 121408, 142016, 171814, 242816, 284032, 343628, 485632, 568064, 601349, 687256, 1202698, 1374512, 2405396, 2749024, 4810792, 5498048, 9621584, 10996096, 19243168, 21992192, 38486336, 76972672, 153945344]

約数ペア:

[(1, 153945344), (2, 76972672), (4, 38486336), (7, 21992192), (8, 19243168), (14, 10996096), (16, 9621584), (28, 5498048), (32, 4810792), (56, 2749024), (64, 2405396), (112, 1374512), (128, 1202698), (224, 687256), (256, 601349), (271, 568064), (317, 485632), (448, 343628), (542, 284032), (634, 242816), (896, 171814), (1084, 142016), (1268, 121408), (1792, 85907), (1897, 81152), (2168, 71008), (2219, 69376), (2536, 60704), (3794, 40576), (4336, 35504), (4438, 34688), (5072, 30352), (7588, 20288), (8672, 17752), (8876, 17344), (10144, 15176)]