26705792

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:251

約数の個数: 64

約数和(自身を含む): 57120000

約数和(自身を除く): 30414208

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 79, 128, 139, 152, 158, 278, 304, 316, 556, 608, 632, 1112, 1216, 1264, 1501, 2224, 2432, 2528, 2641, 3002, 4448, 5056, 5282, 6004, 8896, 10112, 10564, 10981, 12008, 17792, 21128, 21962, 24016, 42256, 43924, 48032, 84512, 87848, 96064, 169024, 175696, 192128, 208639, 338048, 351392, 417278, 702784, 834556, 1405568, 1669112, 3338224, 6676448, 13352896, 26705792]

約数ペア:

[(1, 26705792), (2, 13352896), (4, 6676448), (8, 3338224), (16, 1669112), (19, 1405568), (32, 834556), (38, 702784), (64, 417278), (76, 351392), (79, 338048), (128, 208639), (139, 192128), (152, 175696), (158, 169024), (278, 96064), (304, 87848), (316, 84512), (556, 48032), (608, 43924), (632, 42256), (1112, 24016), (1216, 21962), (1264, 21128), (1501, 17792), (2224, 12008), (2432, 10981), (2528, 10564), (2641, 10112), (3002, 8896), (4448, 6004), (5056, 5282)]