21177156736

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{587}}^1\times {\mathrm{9719}}^1$

素因数の和:10349

約数の個数: 64

約数和(自身を含む): 43722504000

約数和(自身を除く): 22545347264

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 464, 587, 928, 1174, 1856, 2348, 3712, 4696, 9392, 9719, 17023, 18784, 19438, 34046, 37568, 38876, 68092, 75136, 77752, 136184, 155504, 272368, 281851, 311008, 544736, 563702, 622016, 1089472, 1127404, 1244032, 2178944, 2254808, 4509616, 5705053, 9019232, 11410106, 18038464, 22820212, 36076928, 45640424, 91280848, 165446537, 182561696, 330893074, 365123392, 661786148, 730246784, 1323572296, 2647144592, 5294289184, 10588578368, 21177156736]

約数ペア:

[(1, 21177156736), (2, 10588578368), (4, 5294289184), (8, 2647144592), (16, 1323572296), (29, 730246784), (32, 661786148), (58, 365123392), (64, 330893074), (116, 182561696), (128, 165446537), (232, 91280848), (464, 45640424), (587, 36076928), (928, 22820212), (1174, 18038464), (1856, 11410106), (2348, 9019232), (3712, 5705053), (4696, 4509616), (9392, 2254808), (9719, 2178944), (17023, 1244032), (18784, 1127404), (19438, 1089472), (34046, 622016), (37568, 563702), (38876, 544736), (68092, 311008), (75136, 281851), (77752, 272368), (136184, 155504)]