30128128

素因数分解:

$2^{11}\times {\mathrm{47}}^1\times {\mathrm{313}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 61719840

約数和(自身を除く): 31591712

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 128, 188, 256, 313, 376, 512, 626, 752, 1024, 1252, 1504, 2048, 2504, 3008, 5008, 6016, 10016, 12032, 14711, 20032, 24064, 29422, 40064, 48128, 58844, 80128, 96256, 117688, 160256, 235376, 320512, 470752, 641024, 941504, 1883008, 3766016, 7532032, 15064064, 30128128]

約数ペア:

[(1, 30128128), (2, 15064064), (4, 7532032), (8, 3766016), (16, 1883008), (32, 941504), (47, 641024), (64, 470752), (94, 320512), (128, 235376), (188, 160256), (256, 117688), (313, 96256), (376, 80128), (512, 58844), (626, 48128), (752, 40064), (1024, 29422), (1252, 24064), (1504, 20032), (2048, 14711), (2504, 12032), (3008, 10016), (5008, 6016)]