120577496

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{439}}^1$

素因数の和:616

約数の個数: 64

約数和(自身を含む): 258720000

約数和(自身を除く): 138142504

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 139, 152, 247, 278, 439, 494, 556, 878, 988, 1112, 1756, 1807, 1976, 2641, 3512, 3614, 5282, 5707, 7228, 8341, 10564, 11414, 14456, 16682, 21128, 22828, 33364, 34333, 45656, 61021, 66728, 68666, 108433, 122042, 137332, 216866, 244084, 274664, 433732, 488168, 793273, 867464, 1159399, 1586546, 2318798, 3173092, 4637596, 6346184, 9275192, 15072187, 30144374, 60288748, 120577496]

約数ペア:

[(1, 120577496), (2, 60288748), (4, 30144374), (8, 15072187), (13, 9275192), (19, 6346184), (26, 4637596), (38, 3173092), (52, 2318798), (76, 1586546), (104, 1159399), (139, 867464), (152, 793273), (247, 488168), (278, 433732), (439, 274664), (494, 244084), (556, 216866), (878, 137332), (988, 122042), (1112, 108433), (1756, 68666), (1807, 66728), (1976, 61021), (2641, 45656), (3512, 34333), (3614, 33364), (5282, 22828), (5707, 21128), (7228, 16682), (8341, 14456), (10564, 11414)]