65471744

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1$

素因数の和:323

約数の個数: 72

約数和(自身を含む): 142851072

約数和(自身を除く): 77379328

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 103, 104, 128, 191, 206, 208, 256, 382, 412, 416, 764, 824, 832, 1339, 1528, 1648, 1664, 2483, 2678, 3056, 3296, 3328, 4966, 5356, 6112, 6592, 9932, 10712, 12224, 13184, 19673, 19864, 21424, 24448, 26368, 39346, 39728, 42848, 48896, 78692, 79456, 85696, 157384, 158912, 171392, 255749, 314768, 317824, 342784, 511498, 629536, 635648, 1022996, 1259072, 2045992, 2518144, 4091984, 5036288, 8183968, 16367936, 32735872, 65471744]

約数ペア:

[(1, 65471744), (2, 32735872), (4, 16367936), (8, 8183968), (13, 5036288), (16, 4091984), (26, 2518144), (32, 2045992), (52, 1259072), (64, 1022996), (103, 635648), (104, 629536), (128, 511498), (191, 342784), (206, 317824), (208, 314768), (256, 255749), (382, 171392), (412, 158912), (416, 157384), (764, 85696), (824, 79456), (832, 78692), (1339, 48896), (1528, 42848), (1648, 39728), (1664, 39346), (2483, 26368), (2678, 24448), (3056, 21424), (3296, 19864), (3328, 19673), (4966, 13184), (5356, 12224), (6112, 10712), (6592, 9932)]