291222016

素因数分解:

$2^9\times {\mathrm{41}}^1\times {\mathrm{13873}}^1$

素因数の和:13932

約数の個数: 40

約数和(自身を含む): 596110284

約数和(自身を除く): 304888268

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 256, 328, 512, 656, 1312, 2624, 5248, 10496, 13873, 20992, 27746, 55492, 110984, 221968, 443936, 568793, 887872, 1137586, 1775744, 2275172, 3551488, 4550344, 7102976, 9100688, 18201376, 36402752, 72805504, 145611008, 291222016]

約数ペア:

[(1, 291222016), (2, 145611008), (4, 72805504), (8, 36402752), (16, 18201376), (32, 9100688), (41, 7102976), (64, 4550344), (82, 3551488), (128, 2275172), (164, 1775744), (256, 1137586), (328, 887872), (512, 568793), (656, 443936), (1312, 221968), (2624, 110984), (5248, 55492), (10496, 27746), (13873, 20992)]