320056368

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{2153}}^1$

素因数の和:2346

約数の個数: 80

約数和(自身を含む): 876074880

約数和(自身を除く): 556018512

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 163, 228, 304, 326, 456, 489, 652, 912, 978, 1304, 1956, 2153, 2608, 3097, 3912, 4306, 6194, 6459, 7824, 8612, 9291, 12388, 12918, 17224, 18582, 24776, 25836, 34448, 37164, 40907, 49552, 51672, 74328, 81814, 103344, 122721, 148656, 163628, 245442, 327256, 350939, 490884, 654512, 701878, 981768, 1052817, 1403756, 1963536, 2105634, 2807512, 4211268, 5615024, 6667841, 8422536, 13335682, 16845072, 20003523, 26671364, 40007046, 53342728, 80014092, 106685456, 160028184, 320056368]

約数ペア:

[(1, 320056368), (2, 160028184), (3, 106685456), (4, 80014092), (6, 53342728), (8, 40007046), (12, 26671364), (16, 20003523), (19, 16845072), (24, 13335682), (38, 8422536), (48, 6667841), (57, 5615024), (76, 4211268), (114, 2807512), (152, 2105634), (163, 1963536), (228, 1403756), (304, 1052817), (326, 981768), (456, 701878), (489, 654512), (652, 490884), (912, 350939), (978, 327256), (1304, 245442), (1956, 163628), (2153, 148656), (2608, 122721), (3097, 103344), (3912, 81814), (4306, 74328), (6194, 51672), (6459, 49552), (7824, 40907), (8612, 37164), (9291, 34448), (12388, 25836), (12918, 24776), (17224, 18582)]