381161368

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{2467}}^1$

素因数の和:2600

約数の個数: 64

約数和(自身を含む): 852940800

約数和(自身を除く): 471779432

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 89, 124, 178, 217, 248, 356, 434, 623, 712, 868, 1246, 1736, 2467, 2492, 2759, 4934, 4984, 5518, 9868, 11036, 17269, 19313, 19736, 22072, 34538, 38626, 69076, 76477, 77252, 138152, 152954, 154504, 219563, 305908, 439126, 535339, 611816, 878252, 1070678, 1536941, 1756504, 2141356, 3073882, 4282712, 6147764, 6806453, 12295528, 13612906, 27225812, 47645171, 54451624, 95290342, 190580684, 381161368]

約数ペア:

[(1, 381161368), (2, 190580684), (4, 95290342), (7, 54451624), (8, 47645171), (14, 27225812), (28, 13612906), (31, 12295528), (56, 6806453), (62, 6147764), (89, 4282712), (124, 3073882), (178, 2141356), (217, 1756504), (248, 1536941), (356, 1070678), (434, 878252), (623, 611816), (712, 535339), (868, 439126), (1246, 305908), (1736, 219563), (2467, 154504), (2492, 152954), (2759, 138152), (4934, 77252), (4984, 76477), (5518, 69076), (9868, 38626), (11036, 34538), (17269, 22072), (19313, 19736)]