331373262484

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1999}}^1\times {\mathrm{20147}}^1$

素因数の和:22189

約数の個数: 72

約数和(自身を含む): 675280368000

約数和(自身を除く): 343907105516

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 121, 187, 242, 374, 484, 748, 1999, 2057, 3998, 4114, 7996, 8228, 20147, 21989, 33983, 40294, 43978, 67966, 80588, 87956, 135932, 221617, 241879, 342499, 373813, 443234, 483758, 684998, 747626, 886468, 967516, 1369996, 1495252, 2437787, 3767489, 4111943, 4875574, 7534978, 8223886, 9751148, 15069956, 16447772, 40273853, 41442379, 80547706, 82884758, 161095412, 165769516, 443012383, 684655501, 886024766, 1369311002, 1772049532, 2738622004, 4873136213, 7531210511, 9746272426, 15062421022, 19492544852, 30124842044, 82843315621, 165686631242, 331373262484]

約数ペア:

[(1, 331373262484), (2, 165686631242), (4, 82843315621), (11, 30124842044), (17, 19492544852), (22, 15062421022), (34, 9746272426), (44, 7531210511), (68, 4873136213), (121, 2738622004), (187, 1772049532), (242, 1369311002), (374, 886024766), (484, 684655501), (748, 443012383), (1999, 165769516), (2057, 161095412), (3998, 82884758), (4114, 80547706), (7996, 41442379), (8228, 40273853), (20147, 16447772), (21989, 15069956), (33983, 9751148), (40294, 8223886), (43978, 7534978), (67966, 4875574), (80588, 4111943), (87956, 3767489), (135932, 2437787), (221617, 1495252), (241879, 1369996), (342499, 967516), (373813, 886468), (443234, 747626), (483758, 684998)]