243887344

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{15137}}^1$

素因数の和:15217

約数の個数: 40

約数和(自身を含む): 506820240

約数和(自身を除く): 262932896

約数列:

[1, 2, 4, 8, 16, 19, 38, 53, 76, 106, 152, 212, 304, 424, 848, 1007, 2014, 4028, 8056, 15137, 16112, 30274, 60548, 121096, 242192, 287603, 575206, 802261, 1150412, 1604522, 2300824, 3209044, 4601648, 6418088, 12836176, 15242959, 30485918, 60971836, 121943672, 243887344]

約数ペア:

[(1, 243887344), (2, 121943672), (4, 60971836), (8, 30485918), (16, 15242959), (19, 12836176), (38, 6418088), (53, 4601648), (76, 3209044), (106, 2300824), (152, 1604522), (212, 1150412), (304, 802261), (424, 575206), (848, 287603), (1007, 242192), (2014, 121096), (4028, 60548), (8056, 30274), (15137, 16112)]