489568144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{12323}}^1$

素因数の和:12535

約数の個数: 40

約数和(自身を含む): 1026934272

約数和(自身を除く): 537366128

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 191, 208, 382, 764, 1528, 2483, 3056, 4966, 9932, 12323, 19864, 24646, 39728, 49292, 98584, 160199, 197168, 320398, 640796, 1281592, 2353693, 2563184, 4707386, 9414772, 18829544, 30598009, 37659088, 61196018, 122392036, 244784072, 489568144]

約数ペア:

[(1, 489568144), (2, 244784072), (4, 122392036), (8, 61196018), (13, 37659088), (16, 30598009), (26, 18829544), (52, 9414772), (104, 4707386), (191, 2563184), (208, 2353693), (382, 1281592), (764, 640796), (1528, 320398), (2483, 197168), (3056, 160199), (4966, 98584), (9932, 49292), (12323, 39728), (19864, 24646)]