390298912

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{691}}^1\times {\mathrm{929}}^1$

素因数の和:1649

約数の個数: 48

約数和(自身を含む): 810885600

約数和(自身を除く): 420586688

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 691, 929, 1382, 1858, 2764, 3716, 5528, 7432, 11056, 13129, 14864, 17651, 22112, 26258, 29728, 35302, 52516, 70604, 105032, 141208, 210064, 282416, 420128, 564832, 641939, 1283878, 2567756, 5135512, 10271024, 12196841, 20542048, 24393682, 48787364, 97574728, 195149456, 390298912]

約数ペア:

[(1, 390298912), (2, 195149456), (4, 97574728), (8, 48787364), (16, 24393682), (19, 20542048), (32, 12196841), (38, 10271024), (76, 5135512), (152, 2567756), (304, 1283878), (608, 641939), (691, 564832), (929, 420128), (1382, 282416), (1858, 210064), (2764, 141208), (3716, 105032), (5528, 70604), (7432, 52516), (11056, 35302), (13129, 29728), (14864, 26258), (17651, 22112)]