218857512

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1\times {\mathrm{761}}^1$

素因数の和:1314

約数の個数: 64

約数和(自身を含む): 572780160

約数和(自身を除く): 353922648

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 521, 552, 761, 1042, 1522, 1563, 2084, 2283, 3044, 3126, 4168, 4566, 6088, 6252, 9132, 11983, 12504, 17503, 18264, 23966, 35006, 35949, 47932, 52509, 70012, 71898, 95864, 105018, 140024, 143796, 210036, 287592, 396481, 420072, 792962, 1189443, 1585924, 2378886, 3171848, 4757772, 9119063, 9515544, 18238126, 27357189, 36476252, 54714378, 72952504, 109428756, 218857512]

約数ペア:

[(1, 218857512), (2, 109428756), (3, 72952504), (4, 54714378), (6, 36476252), (8, 27357189), (12, 18238126), (23, 9515544), (24, 9119063), (46, 4757772), (69, 3171848), (92, 2378886), (138, 1585924), (184, 1189443), (276, 792962), (521, 420072), (552, 396481), (761, 287592), (1042, 210036), (1522, 143796), (1563, 140024), (2084, 105018), (2283, 95864), (3044, 71898), (3126, 70012), (4168, 52509), (4566, 47932), (6088, 35949), (6252, 35006), (9132, 23966), (11983, 18264), (12504, 17503)]