98147312

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{499}}^1\times {\mathrm{647}}^1$

素因数の和:1173

約数の個数: 40

約数和(自身を含む): 200880000

約数和(自身を除く): 102732688

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 499, 647, 998, 1294, 1996, 2588, 3992, 5176, 7984, 9481, 10352, 12293, 18962, 24586, 37924, 49172, 75848, 98344, 151696, 196688, 322853, 645706, 1291412, 2582824, 5165648, 6134207, 12268414, 24536828, 49073656, 98147312]

約数ペア:

[(1, 98147312), (2, 49073656), (4, 24536828), (8, 12268414), (16, 6134207), (19, 5165648), (38, 2582824), (76, 1291412), (152, 645706), (304, 322853), (499, 196688), (647, 151696), (998, 98344), (1294, 75848), (1996, 49172), (2588, 37924), (3992, 24586), (5176, 18962), (7984, 12293), (9481, 10352)]