728653344

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{399481}}^1$

素因数の和:399513

約数の個数: 48

約数和(自身を含む): 2013389280

約数和(自身を除く): 1284735936

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 96, 114, 152, 228, 304, 456, 608, 912, 1824, 399481, 798962, 1198443, 1597924, 2396886, 3195848, 4793772, 6391696, 7590139, 9587544, 12783392, 15180278, 19175088, 22770417, 30360556, 38350176, 45540834, 60721112, 91081668, 121442224, 182163336, 242884448, 364326672, 728653344]

約数ペア:

[(1, 728653344), (2, 364326672), (3, 242884448), (4, 182163336), (6, 121442224), (8, 91081668), (12, 60721112), (16, 45540834), (19, 38350176), (24, 30360556), (32, 22770417), (38, 19175088), (48, 15180278), (57, 12783392), (76, 9587544), (96, 7590139), (114, 6391696), (152, 4793772), (228, 3195848), (304, 2396886), (456, 1597924), (608, 1198443), (912, 798962), (1824, 399481)]