16461511664

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{487}}^1\times {\mathrm{1609}}^1$

素因数の和:2218

約数の個数: 80

約数和(自身を含む): 34780482240

約数和(自身を除く): 18318970576

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 101, 104, 202, 208, 404, 487, 808, 974, 1313, 1609, 1616, 1948, 2626, 3218, 3896, 5252, 6331, 6436, 7792, 10504, 12662, 12872, 20917, 21008, 25324, 25744, 41834, 49187, 50648, 83668, 98374, 101296, 162509, 167336, 196748, 325018, 334672, 393496, 639431, 650036, 783583, 786992, 1278862, 1300072, 1567166, 2112617, 2557724, 2600144, 3134332, 4225234, 5115448, 6268664, 8450468, 10186579, 10230896, 12537328, 16900936, 20373158, 33801872, 40746316, 79141883, 81492632, 158283766, 162985264, 316567532, 633135064, 1028844479, 1266270128, 2057688958, 4115377916, 8230755832, 16461511664]

約数ペア:

[(1, 16461511664), (2, 8230755832), (4, 4115377916), (8, 2057688958), (13, 1266270128), (16, 1028844479), (26, 633135064), (52, 316567532), (101, 162985264), (104, 158283766), (202, 81492632), (208, 79141883), (404, 40746316), (487, 33801872), (808, 20373158), (974, 16900936), (1313, 12537328), (1609, 10230896), (1616, 10186579), (1948, 8450468), (2626, 6268664), (3218, 5115448), (3896, 4225234), (5252, 3134332), (6331, 2600144), (6436, 2557724), (7792, 2112617), (10504, 1567166), (12662, 1300072), (12872, 1278862), (20917, 786992), (21008, 783583), (25324, 650036), (25744, 639431), (41834, 393496), (49187, 334672), (50648, 325018), (83668, 196748), (98374, 167336), (101296, 162509)]