128930238

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2371}}^1$

素因数の和:2454

約数の個数: 64

約数和(自身を含む): 307411200

約数和(自身を除く): 178480962

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 53, 54, 57, 106, 114, 159, 171, 318, 342, 477, 513, 954, 1007, 1026, 1431, 2014, 2371, 2862, 3021, 4742, 6042, 7113, 9063, 14226, 18126, 21339, 27189, 42678, 45049, 54378, 64017, 90098, 125663, 128034, 135147, 251326, 270294, 376989, 405441, 753978, 810882, 1130967, 1216323, 2261934, 2387597, 2432646, 3392901, 4775194, 6785802, 7162791, 14325582, 21488373, 42976746, 64465119, 128930238]

約数ペア:

[(1, 128930238), (2, 64465119), (3, 42976746), (6, 21488373), (9, 14325582), (18, 7162791), (19, 6785802), (27, 4775194), (38, 3392901), (53, 2432646), (54, 2387597), (57, 2261934), (106, 1216323), (114, 1130967), (159, 810882), (171, 753978), (318, 405441), (342, 376989), (477, 270294), (513, 251326), (954, 135147), (1007, 128034), (1026, 125663), (1431, 90098), (2014, 64017), (2371, 54378), (2862, 45049), (3021, 42678), (4742, 27189), (6042, 21339), (7113, 18126), (9063, 14226)]