148749904

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{499}}^1\times {\mathrm{601}}^1$

素因数の和:1139

約数の個数: 40

約数和(自身を含む): 298592000

約数和(自身を除く): 149842096

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 499, 601, 998, 1202, 1996, 2404, 3992, 4808, 7984, 9616, 15469, 18631, 30938, 37262, 61876, 74524, 123752, 149048, 247504, 298096, 299899, 599798, 1199596, 2399192, 4798384, 9296869, 18593738, 37187476, 74374952, 148749904]

約数ペア:

[(1, 148749904), (2, 74374952), (4, 37187476), (8, 18593738), (16, 9296869), (31, 4798384), (62, 2399192), (124, 1199596), (248, 599798), (496, 299899), (499, 298096), (601, 247504), (998, 149048), (1202, 123752), (1996, 74524), (2404, 61876), (3992, 37262), (4808, 30938), (7984, 18631), (9616, 15469)]