520406448

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{719}}^1\times {\mathrm{887}}^1$

素因数の和:1634

約数の個数: 80

約数和(自身を含む): 1427051520

約数和(自身を除く): 906645072

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 719, 816, 887, 1438, 1774, 2157, 2661, 2876, 3548, 4314, 5322, 5752, 7096, 8628, 10644, 11504, 12223, 14192, 15079, 17256, 21288, 24446, 30158, 34512, 36669, 42576, 45237, 48892, 60316, 73338, 90474, 97784, 120632, 146676, 180948, 195568, 241264, 293352, 361896, 586704, 637753, 723792, 1275506, 1913259, 2551012, 3826518, 5102024, 7653036, 10204048, 10841801, 15306072, 21683602, 30612144, 32525403, 43367204, 65050806, 86734408, 130101612, 173468816, 260203224, 520406448]

約数ペア:

[(1, 520406448), (2, 260203224), (3, 173468816), (4, 130101612), (6, 86734408), (8, 65050806), (12, 43367204), (16, 32525403), (17, 30612144), (24, 21683602), (34, 15306072), (48, 10841801), (51, 10204048), (68, 7653036), (102, 5102024), (136, 3826518), (204, 2551012), (272, 1913259), (408, 1275506), (719, 723792), (816, 637753), (887, 586704), (1438, 361896), (1774, 293352), (2157, 241264), (2661, 195568), (2876, 180948), (3548, 146676), (4314, 120632), (5322, 97784), (5752, 90474), (7096, 73338), (8628, 60316), (10644, 48892), (11504, 45237), (12223, 42576), (14192, 36669), (15079, 34512), (17256, 30158), (21288, 24446)]