1538856512

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{991}}^1\times {\mathrm{1277}}^1$

素因数の和:2299

約数の個数: 56

約数和(自身を含む): 3220151040

約数和(自身を除く): 1681294528

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 991, 1216, 1277, 1982, 2554, 3964, 5108, 7928, 10216, 15856, 18829, 20432, 24263, 31712, 37658, 40864, 48526, 63424, 75316, 81728, 97052, 150632, 194104, 301264, 388208, 602528, 776416, 1205056, 1265507, 1552832, 2531014, 5062028, 10124056, 20248112, 24044633, 40496224, 48089266, 80992448, 96178532, 192357064, 384714128, 769428256, 1538856512]

約数ペア:

[(1, 1538856512), (2, 769428256), (4, 384714128), (8, 192357064), (16, 96178532), (19, 80992448), (32, 48089266), (38, 40496224), (64, 24044633), (76, 20248112), (152, 10124056), (304, 5062028), (608, 2531014), (991, 1552832), (1216, 1265507), (1277, 1205056), (1982, 776416), (2554, 602528), (3964, 388208), (5108, 301264), (7928, 194104), (10216, 150632), (15856, 97052), (18829, 81728), (20432, 75316), (24263, 63424), (31712, 48526), (37658, 40864)]