870865664

素因数分解:

$2^8\times {\mathrm{17}}^2\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:278

約数の個数: 108

約数和(自身を含む): 1882524000

約数和(自身を除く): 1011658336

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 79, 128, 136, 149, 158, 256, 272, 289, 298, 316, 544, 578, 596, 632, 1088, 1156, 1192, 1264, 1343, 2176, 2312, 2384, 2528, 2533, 2686, 4352, 4624, 4768, 5056, 5066, 5372, 9248, 9536, 10112, 10132, 10744, 11771, 18496, 19072, 20224, 20264, 21488, 22831, 23542, 36992, 38144, 40528, 42976, 43061, 45662, 47084, 73984, 81056, 85952, 86122, 91324, 94168, 162112, 171904, 172244, 182648, 188336, 200107, 324224, 343808, 344488, 365296, 376672, 400214, 648448, 688976, 730592, 753344, 800428, 1377952, 1461184, 1506688, 1600856, 2755904, 2922368, 3013376, 3201712, 3401819, 5511808, 5844736, 6403424, 6803638, 11023616, 12806848, 13607276, 25613696, 27214552, 51227392, 54429104, 108858208, 217716416, 435432832, 870865664]

約数ペア:

[(1, 870865664), (2, 435432832), (4, 217716416), (8, 108858208), (16, 54429104), (17, 51227392), (32, 27214552), (34, 25613696), (64, 13607276), (68, 12806848), (79, 11023616), (128, 6803638), (136, 6403424), (149, 5844736), (158, 5511808), (256, 3401819), (272, 3201712), (289, 3013376), (298, 2922368), (316, 2755904), (544, 1600856), (578, 1506688), (596, 1461184), (632, 1377952), (1088, 800428), (1156, 753344), (1192, 730592), (1264, 688976), (1343, 648448), (2176, 400214), (2312, 376672), (2384, 365296), (2528, 344488), (2533, 343808), (2686, 324224), (4352, 200107), (4624, 188336), (4768, 182648), (5056, 172244), (5066, 171904), (5372, 162112), (9248, 94168), (9536, 91324), (10112, 86122), (10132, 85952), (10744, 81056), (11771, 73984), (18496, 47084), (19072, 45662), (20224, 43061), (20264, 42976), (21488, 40528), (22831, 38144), (23542, 36992)]