1678889056

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{76147}}^1$

素因数の和:76223

約数の個数: 48

約数和(自身を含む): 3626776944

約数和(自身を除く): 1947887888

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 104, 106, 208, 212, 416, 424, 689, 848, 1378, 1696, 2756, 5512, 11024, 22048, 76147, 152294, 304588, 609176, 989911, 1218352, 1979822, 2436704, 3959644, 4035791, 7919288, 8071582, 15838576, 16143164, 31677152, 32286328, 52465283, 64572656, 104930566, 129145312, 209861132, 419722264, 839444528, 1678889056]

約数ペア:

[(1, 1678889056), (2, 839444528), (4, 419722264), (8, 209861132), (13, 129145312), (16, 104930566), (26, 64572656), (32, 52465283), (52, 32286328), (53, 31677152), (104, 16143164), (106, 15838576), (208, 8071582), (212, 7919288), (416, 4035791), (424, 3959644), (689, 2436704), (848, 1979822), (1378, 1218352), (1696, 989911), (2756, 609176), (5512, 304588), (11024, 152294), (22048, 76147)]