1564384

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:143

約数の個数: 48

約数和(自身を含む): 3386880

約数和(自身を除く): 1822496

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 76, 83, 124, 152, 166, 248, 304, 332, 496, 589, 608, 664, 992, 1178, 1328, 1577, 2356, 2573, 2656, 3154, 4712, 5146, 6308, 9424, 10292, 12616, 18848, 20584, 25232, 41168, 48887, 50464, 82336, 97774, 195548, 391096, 782192, 1564384]

約数ペア:

[(1, 1564384), (2, 782192), (4, 391096), (8, 195548), (16, 97774), (19, 82336), (31, 50464), (32, 48887), (38, 41168), (62, 25232), (76, 20584), (83, 18848), (124, 12616), (152, 10292), (166, 9424), (248, 6308), (304, 5146), (332, 4712), (496, 3154), (589, 2656), (608, 2573), (664, 2356), (992, 1577), (1178, 1328)]