255435908

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{22637}}^1$

素因数の和:22692

約数の個数: 48

約数和(自身を含む): 567942144

約数和(自身を除く): 312506236

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, 22637, 45274, 90548, 158459, 294281, 316918, 588562, 633836, 701747, 1177124, 1403494, 2059967, 2806988, 4119934, 4912229, 8239868, 9122711, 9824458, 18245422, 19648916, 36490844, 63858977, 127717954, 255435908]

約数ペア:

[(1, 255435908), (2, 127717954), (4, 63858977), (7, 36490844), (13, 19648916), (14, 18245422), (26, 9824458), (28, 9122711), (31, 8239868), (52, 4912229), (62, 4119934), (91, 2806988), (124, 2059967), (182, 1403494), (217, 1177124), (364, 701747), (403, 633836), (434, 588562), (806, 316918), (868, 294281), (1612, 158459), (2821, 90548), (5642, 45274), (11284, 22637)]