172278656

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3947}}^1$

素因数の和:4003

約数の個数: 64

約数和(自身を含む): 386588160

約数和(自身を除く): 214309504

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 128, 176, 248, 341, 352, 496, 682, 704, 992, 1364, 1408, 1984, 2728, 3947, 3968, 5456, 7894, 10912, 15788, 21824, 31576, 43417, 43648, 63152, 86834, 122357, 126304, 173668, 244714, 252608, 347336, 489428, 505216, 694672, 978856, 1345927, 1389344, 1957712, 2691854, 2778688, 3915424, 5383708, 5557376, 7830848, 10767416, 15661696, 21534832, 43069664, 86139328, 172278656]

約数ペア:

[(1, 172278656), (2, 86139328), (4, 43069664), (8, 21534832), (11, 15661696), (16, 10767416), (22, 7830848), (31, 5557376), (32, 5383708), (44, 3915424), (62, 2778688), (64, 2691854), (88, 1957712), (124, 1389344), (128, 1345927), (176, 978856), (248, 694672), (341, 505216), (352, 489428), (496, 347336), (682, 252608), (704, 244714), (992, 173668), (1364, 126304), (1408, 122357), (1984, 86834), (2728, 63152), (3947, 43648), (3968, 43417), (5456, 31576), (7894, 21824), (10912, 15788)]