1262118256

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{2389}}^1$

素因数の和:2546

約数の個数: 80

約数和(自身を含む): 2880619200

約数和(自身を除く): 1618500944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 89, 106, 112, 178, 212, 356, 371, 424, 623, 712, 742, 848, 1246, 1424, 1484, 2389, 2492, 2968, 4717, 4778, 4984, 5936, 9434, 9556, 9968, 16723, 18868, 19112, 33019, 33446, 37736, 38224, 66038, 66892, 75472, 126617, 132076, 133784, 212621, 253234, 264152, 267568, 425242, 506468, 528304, 850484, 886319, 1012936, 1488347, 1700968, 1772638, 2025872, 2976694, 3401936, 3545276, 5953388, 7090552, 11268913, 11906776, 14181104, 22537826, 23813552, 45075652, 78882391, 90151304, 157764782, 180302608, 315529564, 631059128, 1262118256]

約数ペア:

[(1, 1262118256), (2, 631059128), (4, 315529564), (7, 180302608), (8, 157764782), (14, 90151304), (16, 78882391), (28, 45075652), (53, 23813552), (56, 22537826), (89, 14181104), (106, 11906776), (112, 11268913), (178, 7090552), (212, 5953388), (356, 3545276), (371, 3401936), (424, 2976694), (623, 2025872), (712, 1772638), (742, 1700968), (848, 1488347), (1246, 1012936), (1424, 886319), (1484, 850484), (2389, 528304), (2492, 506468), (2968, 425242), (4717, 267568), (4778, 264152), (4984, 253234), (5936, 212621), (9434, 133784), (9556, 132076), (9968, 126617), (16723, 75472), (18868, 66892), (19112, 66038), (33019, 38224), (33446, 37736)]