164439376

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{17449}}^1$

素因数の和:17507

約数の個数: 40

約数和(自身を含む): 346208000

約数和(自身を除く): 181768624

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2356, 4712, 9424, 17449, 34898, 69796, 139592, 279184, 331531, 540919, 663062, 1081838, 1326124, 2163676, 2652248, 4327352, 5304496, 8654704, 10277461, 20554922, 41109844, 82219688, 164439376]

約数ペア:

[(1, 164439376), (2, 82219688), (4, 41109844), (8, 20554922), (16, 10277461), (19, 8654704), (31, 5304496), (38, 4327352), (62, 2652248), (76, 2163676), (124, 1326124), (152, 1081838), (248, 663062), (304, 540919), (496, 331531), (589, 279184), (1178, 139592), (2356, 69796), (4712, 34898), (9424, 17449)]