285722164

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{25321}}^1$

素因数の和:25376

約数の個数: 48

約数和(自身を含む): 635278336

約数和(自身を除く): 349556172

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 806, 868, 1612, 2821, 5642, 11284, 25321, 50642, 101284, 177247, 329173, 354494, 658346, 708988, 784951, 1316692, 1569902, 2304211, 3139804, 4608422, 5494657, 9216844, 10204363, 10989314, 20408726, 21978628, 40817452, 71430541, 142861082, 285722164]

約数ペア:

[(1, 285722164), (2, 142861082), (4, 71430541), (7, 40817452), (13, 21978628), (14, 20408726), (26, 10989314), (28, 10204363), (31, 9216844), (52, 5494657), (62, 4608422), (91, 3139804), (124, 2304211), (182, 1569902), (217, 1316692), (364, 784951), (403, 708988), (434, 658346), (806, 354494), (868, 329173), (1612, 177247), (2821, 101284), (5642, 50642), (11284, 25321)]