947884288

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{1051}}^1$

素因数の和:1351

約数の個数: 72

約数和(自身を含む): 2047074176

約数和(自身を除く): 1099189888

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 271, 416, 542, 832, 1051, 1084, 1664, 2102, 2168, 3328, 3523, 4204, 4336, 7046, 8408, 8672, 13663, 14092, 16816, 17344, 27326, 28184, 33632, 34688, 54652, 56368, 67264, 69376, 109304, 112736, 134528, 218608, 225472, 269056, 284821, 437216, 450944, 569642, 874432, 901888, 1139284, 1748864, 2278568, 3497728, 3702673, 4557136, 7405346, 9114272, 14810692, 18228544, 29621384, 36457088, 59242768, 72914176, 118485536, 236971072, 473942144, 947884288]

約数ペア:

[(1, 947884288), (2, 473942144), (4, 236971072), (8, 118485536), (13, 72914176), (16, 59242768), (26, 36457088), (32, 29621384), (52, 18228544), (64, 14810692), (104, 9114272), (128, 7405346), (208, 4557136), (256, 3702673), (271, 3497728), (416, 2278568), (542, 1748864), (832, 1139284), (1051, 901888), (1084, 874432), (1664, 569642), (2102, 450944), (2168, 437216), (3328, 284821), (3523, 269056), (4204, 225472), (4336, 218608), (7046, 134528), (8408, 112736), (8672, 109304), (13663, 69376), (14092, 67264), (16816, 56368), (17344, 54652), (27326, 34688), (28184, 33632)]