986617320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{632447}}^1$

素因数の和:632474

約数の個数: 64

約数和(自身を含む): 3187537920

約数和(自身を除く): 2200920600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 632447, 1264894, 1897341, 2529788, 3162235, 3794682, 5059576, 6324470, 7589364, 8221811, 9486705, 12648940, 15178728, 16443622, 18973410, 24665433, 25297880, 32887244, 37946820, 41109055, 49330866, 65774488, 75893640, 82218110, 98661732, 123327165, 164436220, 197323464, 246654330, 328872440, 493308660, 986617320]

約数ペア:

[(1, 986617320), (2, 493308660), (3, 328872440), (4, 246654330), (5, 197323464), (6, 164436220), (8, 123327165), (10, 98661732), (12, 82218110), (13, 75893640), (15, 65774488), (20, 49330866), (24, 41109055), (26, 37946820), (30, 32887244), (39, 25297880), (40, 24665433), (52, 18973410), (60, 16443622), (65, 15178728), (78, 12648940), (104, 9486705), (120, 8221811), (130, 7589364), (156, 6324470), (195, 5059576), (260, 3794682), (312, 3162235), (390, 2529788), (520, 1897341), (780, 1264894), (1560, 632447)]