1681036656

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2693969}}^1$

素因数の和:2693993

約数の個数: 40

約数和(自身を含む): 4676731920

約数和(自身を除く): 2995695264

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 2693969, 5387938, 8081907, 10775876, 16163814, 21551752, 32327628, 35021597, 43103504, 64655256, 70043194, 105064791, 129310512, 140086388, 210129582, 280172776, 420259164, 560345552, 840518328, 1681036656]

約数ペア:

[(1, 1681036656), (2, 840518328), (3, 560345552), (4, 420259164), (6, 280172776), (8, 210129582), (12, 140086388), (13, 129310512), (16, 105064791), (24, 70043194), (26, 64655256), (39, 43103504), (48, 35021597), (52, 32327628), (78, 21551752), (104, 16163814), (156, 10775876), (208, 8081907), (312, 5387938), (624, 2693969)]