268781696

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{829}}^1$

素因数の和:1009

約数の個数: 64

約数和(自身を含む): 571455000

約数和(自身を除く): 302673304

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 149, 272, 298, 544, 596, 829, 1088, 1192, 1658, 2176, 2384, 2533, 3316, 4768, 5066, 6632, 9536, 10132, 13264, 14093, 19072, 20264, 26528, 28186, 40528, 53056, 56372, 81056, 106112, 112744, 123521, 162112, 225488, 247042, 324224, 450976, 494084, 901952, 988168, 1803904, 1976336, 2099857, 3952672, 4199714, 7905344, 8399428, 15810688, 16798856, 33597712, 67195424, 134390848, 268781696]

約数ペア:

[(1, 268781696), (2, 134390848), (4, 67195424), (8, 33597712), (16, 16798856), (17, 15810688), (32, 8399428), (34, 7905344), (64, 4199714), (68, 3952672), (128, 2099857), (136, 1976336), (149, 1803904), (272, 988168), (298, 901952), (544, 494084), (596, 450976), (829, 324224), (1088, 247042), (1192, 225488), (1658, 162112), (2176, 123521), (2384, 112744), (2533, 106112), (3316, 81056), (4768, 56372), (5066, 53056), (6632, 40528), (9536, 28186), (10132, 26528), (13264, 20264), (14093, 19072)]