31023808

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{823}}^1$

素因数の和:885

約数の個数: 56

約数和(自身を含む): 66974720

約数和(自身を除く): 35950912

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 152, 248, 304, 496, 589, 608, 823, 992, 1178, 1216, 1646, 1984, 2356, 3292, 4712, 6584, 9424, 13168, 15637, 18848, 25513, 26336, 31274, 37696, 51026, 52672, 62548, 102052, 125096, 204104, 250192, 408208, 484747, 500384, 816416, 969494, 1000768, 1632832, 1938988, 3877976, 7755952, 15511904, 31023808]

約数ペア:

[(1, 31023808), (2, 15511904), (4, 7755952), (8, 3877976), (16, 1938988), (19, 1632832), (31, 1000768), (32, 969494), (38, 816416), (62, 500384), (64, 484747), (76, 408208), (124, 250192), (152, 204104), (248, 125096), (304, 102052), (496, 62548), (589, 52672), (608, 51026), (823, 37696), (992, 31274), (1178, 26336), (1216, 25513), (1646, 18848), (1984, 15637), (2356, 13168), (3292, 9424), (4712, 6584)]