227648128

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{557}}^1$

素因数の和:705

約数の個数: 64

約数和(自身を含む): 473541120

約数和(自身を除く): 245892992

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 103, 124, 128, 206, 248, 412, 496, 557, 824, 992, 1114, 1648, 1984, 2228, 3193, 3296, 3968, 4456, 6386, 6592, 8912, 12772, 13184, 17267, 17824, 25544, 34534, 35648, 51088, 57371, 69068, 71296, 102176, 114742, 138136, 204352, 229484, 276272, 408704, 458968, 552544, 917936, 1105088, 1778501, 1835872, 2210176, 3557002, 3671744, 7114004, 7343488, 14228008, 28456016, 56912032, 113824064, 227648128]

約数ペア:

[(1, 227648128), (2, 113824064), (4, 56912032), (8, 28456016), (16, 14228008), (31, 7343488), (32, 7114004), (62, 3671744), (64, 3557002), (103, 2210176), (124, 1835872), (128, 1778501), (206, 1105088), (248, 917936), (412, 552544), (496, 458968), (557, 408704), (824, 276272), (992, 229484), (1114, 204352), (1648, 138136), (1984, 114742), (2228, 102176), (3193, 71296), (3296, 69068), (3968, 57371), (4456, 51088), (6386, 35648), (6592, 34534), (8912, 25544), (12772, 17824), (13184, 17267)]