981899568

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{524519}}^1$

素因数の和:524546

約数の個数: 60

約数和(自身を含む): 2959341840

約数和(自身を除く): 1977442272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 524519, 1049038, 1573557, 2098076, 3147114, 4196152, 4720671, 6294228, 6818747, 8392304, 9441342, 12588456, 13637494, 18882684, 20456241, 25176912, 27274988, 37765368, 40912482, 54549976, 61368723, 75530736, 81824964, 109099952, 122737446, 163649928, 245474892, 327299856, 490949784, 981899568]

約数ペア:

[(1, 981899568), (2, 490949784), (3, 327299856), (4, 245474892), (6, 163649928), (8, 122737446), (9, 109099952), (12, 81824964), (13, 75530736), (16, 61368723), (18, 54549976), (24, 40912482), (26, 37765368), (36, 27274988), (39, 25176912), (48, 20456241), (52, 18882684), (72, 13637494), (78, 12588456), (104, 9441342), (117, 8392304), (144, 6818747), (156, 6294228), (208, 4720671), (234, 4196152), (312, 3147114), (468, 2098076), (624, 1573557), (936, 1049038), (1872, 524519)]