740967549

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{397}}^1$

素因数の和:546

約数の個数: 64

約数和(自身を含む): 1212874752

約数和(自身を除く): 471907203

約数列:

[1, 3, 7, 21, 31, 47, 61, 93, 141, 183, 217, 329, 397, 427, 651, 987, 1191, 1281, 1457, 1891, 2779, 2867, 4371, 5673, 8337, 8601, 10199, 12307, 13237, 18659, 20069, 24217, 30597, 36921, 39711, 55977, 60207, 72651, 86149, 88877, 130613, 169519, 258447, 266631, 391839, 508557, 578429, 622139, 750727, 1138199, 1735287, 1866417, 2252181, 3414597, 4049003, 5255089, 7967393, 12147009, 15765267, 23902179, 35284169, 105852507, 246989183, 740967549]

約数ペア:

[(1, 740967549), (3, 246989183), (7, 105852507), (21, 35284169), (31, 23902179), (47, 15765267), (61, 12147009), (93, 7967393), (141, 5255089), (183, 4049003), (217, 3414597), (329, 2252181), (397, 1866417), (427, 1735287), (651, 1138199), (987, 750727), (1191, 622139), (1281, 578429), (1457, 508557), (1891, 391839), (2779, 266631), (2867, 258447), (4371, 169519), (5673, 130613), (8337, 88877), (8601, 86149), (10199, 72651), (12307, 60207), (13237, 55977), (18659, 39711), (20069, 36921), (24217, 30597)]