398554272

素因数分解:

$2^5\times 3^2\times {\mathrm{43}}^1\times {\mathrm{32183}}^1$

素因数の和:32242

約数の個数: 72

約数和(自身を含む): 1159782624

約数和(自身を除く): 761228352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 72, 86, 96, 129, 144, 172, 258, 288, 344, 387, 516, 688, 774, 1032, 1376, 1548, 2064, 3096, 4128, 6192, 12384, 32183, 64366, 96549, 128732, 193098, 257464, 289647, 386196, 514928, 579294, 772392, 1029856, 1158588, 1383869, 1544784, 2317176, 2767738, 3089568, 4151607, 4634352, 5535476, 8303214, 9268704, 11070952, 12454821, 16606428, 22141904, 24909642, 33212856, 44283808, 49819284, 66425712, 99638568, 132851424, 199277136, 398554272]

約数ペア:

[(1, 398554272), (2, 199277136), (3, 132851424), (4, 99638568), (6, 66425712), (8, 49819284), (9, 44283808), (12, 33212856), (16, 24909642), (18, 22141904), (24, 16606428), (32, 12454821), (36, 11070952), (43, 9268704), (48, 8303214), (72, 5535476), (86, 4634352), (96, 4151607), (129, 3089568), (144, 2767738), (172, 2317176), (258, 1544784), (288, 1383869), (344, 1158588), (387, 1029856), (516, 772392), (688, 579294), (774, 514928), (1032, 386196), (1376, 289647), (1548, 257464), (2064, 193098), (3096, 128732), (4128, 96549), (6192, 64366), (12384, 32183)]