680431128

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{12049}}^1$

素因数の和:12252

約数の個数: 64

約数和(自身を含む): 1842204000

約数和(自身を除く): 1161772872

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 181, 312, 362, 543, 724, 1086, 1448, 2172, 2353, 4344, 4706, 7059, 9412, 12049, 14118, 18824, 24098, 28236, 36147, 48196, 56472, 72294, 96392, 144588, 156637, 289176, 313274, 469911, 626548, 939822, 1253096, 1879644, 2180869, 3759288, 4361738, 6542607, 8723476, 13085214, 17446952, 26170428, 28351297, 52340856, 56702594, 85053891, 113405188, 170107782, 226810376, 340215564, 680431128]

約数ペア:

[(1, 680431128), (2, 340215564), (3, 226810376), (4, 170107782), (6, 113405188), (8, 85053891), (12, 56702594), (13, 52340856), (24, 28351297), (26, 26170428), (39, 17446952), (52, 13085214), (78, 8723476), (104, 6542607), (156, 4361738), (181, 3759288), (312, 2180869), (362, 1879644), (543, 1253096), (724, 939822), (1086, 626548), (1448, 469911), (2172, 313274), (2353, 289176), (4344, 156637), (4706, 144588), (7059, 96392), (9412, 72294), (12049, 56472), (14118, 48196), (18824, 36147), (24098, 28236)]