664595688

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{3677}}^1$

素因数の和:4146

約数の個数: 64

約数和(自身を含む): 1763674560

約数和(自身を除く): 1099078872

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 443, 886, 1329, 1772, 2658, 3544, 3677, 5316, 7354, 7531, 10632, 11031, 14708, 15062, 22062, 22593, 29416, 30124, 44124, 45186, 60248, 62509, 88248, 90372, 125018, 180744, 187527, 250036, 375054, 500072, 750108, 1500216, 1628911, 3257822, 4886733, 6515644, 9773466, 13031288, 19546932, 27691487, 39093864, 55382974, 83074461, 110765948, 166148922, 221531896, 332297844, 664595688]

約数ペア:

[(1, 664595688), (2, 332297844), (3, 221531896), (4, 166148922), (6, 110765948), (8, 83074461), (12, 55382974), (17, 39093864), (24, 27691487), (34, 19546932), (51, 13031288), (68, 9773466), (102, 6515644), (136, 4886733), (204, 3257822), (408, 1628911), (443, 1500216), (886, 750108), (1329, 500072), (1772, 375054), (2658, 250036), (3544, 187527), (3677, 180744), (5316, 125018), (7354, 90372), (7531, 88248), (10632, 62509), (11031, 60248), (14708, 45186), (15062, 44124), (22062, 30124), (22593, 29416)]