156926786536

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1663}}^1\times {\mathrm{21101}}^1$

素因数の和:22826

約数の個数: 64

約数和(自身を含む): 324450846720

約数和(自身を除く): 167524060184

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 1663, 2236, 3326, 4472, 6652, 13304, 21101, 21619, 42202, 43238, 71509, 84404, 86476, 143018, 168808, 172952, 274313, 286036, 548626, 572072, 907343, 929617, 1097252, 1814686, 1859234, 2194504, 3629372, 3718468, 7258744, 7436936, 11795459, 23590918, 35090963, 47181836, 70181926, 94363672, 140363852, 280727704, 456182519, 912365038, 1508911409, 1824730076, 3017822818, 3649460152, 6035645636, 12071291272, 19615848317, 39231696634, 78463393268, 156926786536]

約数ペア:

[(1, 156926786536), (2, 78463393268), (4, 39231696634), (8, 19615848317), (13, 12071291272), (26, 6035645636), (43, 3649460152), (52, 3017822818), (86, 1824730076), (104, 1508911409), (172, 912365038), (344, 456182519), (559, 280727704), (1118, 140363852), (1663, 94363672), (2236, 70181926), (3326, 47181836), (4472, 35090963), (6652, 23590918), (13304, 11795459), (21101, 7436936), (21619, 7258744), (42202, 3718468), (43238, 3629372), (71509, 2194504), (84404, 1859234), (86476, 1814686), (143018, 1097252), (168808, 929617), (172952, 907343), (274313, 572072), (286036, 548626)]