248288768

素因数分解:

$2^9\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^2$

素因数の和:184

約数の個数: 120

約数和(自身を含む): 619054128

約数和(自身を除く): 370765360

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 73, 91, 104, 112, 128, 146, 182, 208, 224, 256, 292, 364, 416, 448, 511, 512, 584, 728, 832, 896, 949, 1022, 1168, 1456, 1664, 1792, 1898, 2044, 2336, 2912, 3328, 3584, 3796, 4088, 4672, 5329, 5824, 6643, 6656, 7592, 8176, 9344, 10658, 11648, 13286, 15184, 16352, 18688, 21316, 23296, 26572, 30368, 32704, 37303, 37376, 42632, 46592, 53144, 60736, 65408, 69277, 74606, 85264, 106288, 121472, 130816, 138554, 149212, 170528, 212576, 242944, 261632, 277108, 298424, 341056, 425152, 484939, 485888, 554216, 596848, 682112, 850304, 969878, 1108432, 1193696, 1364224, 1700608, 1939756, 2216864, 2387392, 2728448, 3401216, 3879512, 4433728, 4774784, 7759024, 8867456, 9549568, 15518048, 17734912, 19099136, 31036096, 35469824, 62072192, 124144384, 248288768]

約数ペア:

[(1, 248288768), (2, 124144384), (4, 62072192), (7, 35469824), (8, 31036096), (13, 19099136), (14, 17734912), (16, 15518048), (26, 9549568), (28, 8867456), (32, 7759024), (52, 4774784), (56, 4433728), (64, 3879512), (73, 3401216), (91, 2728448), (104, 2387392), (112, 2216864), (128, 1939756), (146, 1700608), (182, 1364224), (208, 1193696), (224, 1108432), (256, 969878), (292, 850304), (364, 682112), (416, 596848), (448, 554216), (511, 485888), (512, 484939), (584, 425152), (728, 341056), (832, 298424), (896, 277108), (949, 261632), (1022, 242944), (1168, 212576), (1456, 170528), (1664, 149212), (1792, 138554), (1898, 130816), (2044, 121472), (2336, 106288), (2912, 85264), (3328, 74606), (3584, 69277), (3796, 65408), (4088, 60736), (4672, 53144), (5329, 46592), (5824, 42632), (6643, 37376), (6656, 37303), (7592, 32704), (8176, 30368), (9344, 26572), (10658, 23296), (11648, 21316), (13286, 18688), (15184, 16352)]