389531232

素因数分解:

$2^5\times 3^2\times {\mathrm{311}}^1\times {\mathrm{4349}}^1$

素因数の和:4676

約数の個数: 72

約数和(自身を含む): 1111546800

約数和(自身を除く): 722015568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 311, 622, 933, 1244, 1866, 2488, 2799, 3732, 4349, 4976, 5598, 7464, 8698, 9952, 11196, 13047, 14928, 17396, 22392, 26094, 29856, 34792, 39141, 44784, 52188, 69584, 78282, 89568, 104376, 139168, 156564, 208752, 313128, 417504, 626256, 1252512, 1352539, 2705078, 4057617, 5410156, 8115234, 10820312, 12172851, 16230468, 21640624, 24345702, 32460936, 43281248, 48691404, 64921872, 97382808, 129843744, 194765616, 389531232]

約数ペア:

[(1, 389531232), (2, 194765616), (3, 129843744), (4, 97382808), (6, 64921872), (8, 48691404), (9, 43281248), (12, 32460936), (16, 24345702), (18, 21640624), (24, 16230468), (32, 12172851), (36, 10820312), (48, 8115234), (72, 5410156), (96, 4057617), (144, 2705078), (288, 1352539), (311, 1252512), (622, 626256), (933, 417504), (1244, 313128), (1866, 208752), (2488, 156564), (2799, 139168), (3732, 104376), (4349, 89568), (4976, 78282), (5598, 69584), (7464, 52188), (8698, 44784), (9952, 39141), (11196, 34792), (13047, 29856), (14928, 26094), (17396, 22392)]