64330864

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{643}}^1$

素因数の和:714

約数の個数: 60

約数和(自身を含む): 138829656

約数和(自身を除く): 74498792

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 169, 208, 296, 338, 481, 592, 643, 676, 962, 1286, 1352, 1924, 2572, 2704, 3848, 5144, 6253, 7696, 8359, 10288, 12506, 16718, 23791, 25012, 33436, 47582, 50024, 66872, 95164, 100048, 108667, 133744, 190328, 217334, 309283, 380656, 434668, 618566, 869336, 1237132, 1738672, 2474264, 4020679, 4948528, 8041358, 16082716, 32165432, 64330864]

約数ペア:

[(1, 64330864), (2, 32165432), (4, 16082716), (8, 8041358), (13, 4948528), (16, 4020679), (26, 2474264), (37, 1738672), (52, 1237132), (74, 869336), (104, 618566), (148, 434668), (169, 380656), (208, 309283), (296, 217334), (338, 190328), (481, 133744), (592, 108667), (643, 100048), (676, 95164), (962, 66872), (1286, 50024), (1352, 47582), (1924, 33436), (2572, 25012), (2704, 23791), (3848, 16718), (5144, 12506), (6253, 10288), (7696, 8359)]