25276448

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{563}}^1$

素因数の和:657

約数の個数: 48

約数和(自身を含む): 52871616

約数和(自身を除く): 27595168

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 61, 92, 122, 184, 244, 368, 488, 563, 736, 976, 1126, 1403, 1952, 2252, 2806, 4504, 5612, 9008, 11224, 12949, 18016, 22448, 25898, 34343, 44896, 51796, 68686, 103592, 137372, 207184, 274744, 414368, 549488, 789889, 1098976, 1579778, 3159556, 6319112, 12638224, 25276448]

約数ペア:

[(1, 25276448), (2, 12638224), (4, 6319112), (8, 3159556), (16, 1579778), (23, 1098976), (32, 789889), (46, 549488), (61, 414368), (92, 274744), (122, 207184), (184, 137372), (244, 103592), (368, 68686), (488, 51796), (563, 44896), (736, 34343), (976, 25898), (1126, 22448), (1403, 18016), (1952, 12949), (2252, 11224), (2806, 9008), (4504, 5612)]