3993456344

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1\times {\mathrm{401}}^1$

素因数の和:764

約数の個数: 64

約数和(自身を含む): 7736731200

約数和(自身を除く): 3743274856

約数列:

[1, 2, 4, 8, 71, 89, 142, 178, 197, 284, 356, 394, 401, 568, 712, 788, 802, 1576, 1604, 3208, 6319, 12638, 13987, 17533, 25276, 27974, 28471, 35066, 35689, 50552, 55948, 56942, 70132, 71378, 78997, 111896, 113884, 140264, 142756, 157994, 227768, 285512, 315988, 631976, 1244843, 2489686, 2533919, 4979372, 5067838, 5608787, 7030733, 9958744, 10135676, 11217574, 14061466, 20271352, 22435148, 28122932, 44870296, 56245864, 499182043, 998364086, 1996728172, 3993456344]

約数ペア:

[(1, 3993456344), (2, 1996728172), (4, 998364086), (8, 499182043), (71, 56245864), (89, 44870296), (142, 28122932), (178, 22435148), (197, 20271352), (284, 14061466), (356, 11217574), (394, 10135676), (401, 9958744), (568, 7030733), (712, 5608787), (788, 5067838), (802, 4979372), (1576, 2533919), (1604, 2489686), (3208, 1244843), (6319, 631976), (12638, 315988), (13987, 285512), (17533, 227768), (25276, 157994), (27974, 142756), (28471, 140264), (35066, 113884), (35689, 111896), (50552, 78997), (55948, 71378), (56942, 70132)]