389540928

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{289837}}^1$

素因数の和:289859

約数の個数: 56

約数和(自身を含む): 1177901632

約数和(自身を除く): 788360704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 289837, 579674, 869511, 1159348, 1739022, 2028859, 2318696, 3478044, 4057718, 4637392, 6086577, 6956088, 8115436, 9274784, 12173154, 13912176, 16230872, 18549568, 24346308, 27824352, 32461744, 48692616, 55648704, 64923488, 97385232, 129846976, 194770464, 389540928]

約数ペア:

[(1, 389540928), (2, 194770464), (3, 129846976), (4, 97385232), (6, 64923488), (7, 55648704), (8, 48692616), (12, 32461744), (14, 27824352), (16, 24346308), (21, 18549568), (24, 16230872), (28, 13912176), (32, 12173154), (42, 9274784), (48, 8115436), (56, 6956088), (64, 6086577), (84, 4637392), (96, 4057718), (112, 3478044), (168, 2318696), (192, 2028859), (224, 1739022), (336, 1159348), (448, 869511), (672, 579674), (1344, 289837)]