489193068

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{63997}}^1$

素因数の和:64031

約数の個数: 72

約数和(自身を含む): 1429971312

約数和(自身を除く): 940778244

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 364, 546, 588, 637, 1092, 1274, 1911, 2548, 3822, 7644, 63997, 127994, 191991, 255988, 383982, 447979, 767964, 831961, 895958, 1343937, 1663922, 1791916, 2495883, 2687874, 3135853, 3327844, 4991766, 5375748, 5823727, 6271706, 9407559, 9983532, 11647454, 12543412, 17471181, 18815118, 23294908, 34942362, 37630236, 40766089, 69884724, 81532178, 122298267, 163064356, 244596534, 489193068]

約数ペア:

[(1, 489193068), (2, 244596534), (3, 163064356), (4, 122298267), (6, 81532178), (7, 69884724), (12, 40766089), (13, 37630236), (14, 34942362), (21, 23294908), (26, 18815118), (28, 17471181), (39, 12543412), (42, 11647454), (49, 9983532), (52, 9407559), (78, 6271706), (84, 5823727), (91, 5375748), (98, 4991766), (147, 3327844), (156, 3135853), (182, 2687874), (196, 2495883), (273, 1791916), (294, 1663922), (364, 1343937), (546, 895958), (588, 831961), (637, 767964), (1092, 447979), (1274, 383982), (1911, 255988), (2548, 191991), (3822, 127994), (7644, 63997)]