1567217990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1\times {\mathrm{571}}^1$

素因数の和:1125

約数の個数: 64

約数和(自身を含む): 3120429312

約数和(自身を除く): 1553211322

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 491, 559, 571, 982, 1118, 1142, 2455, 2795, 2855, 4910, 5590, 5710, 6383, 7423, 12766, 14846, 21113, 24553, 31915, 37115, 42226, 49106, 63830, 74230, 105565, 122765, 211130, 245530, 274469, 280361, 319189, 548938, 560722, 638378, 1372345, 1401805, 1595945, 2744690, 2803610, 3191890, 3644693, 7289386, 12055523, 18223465, 24111046, 36446930, 60277615, 120555230, 156721799, 313443598, 783608995, 1567217990]

約数ペア:

[(1, 1567217990), (2, 783608995), (5, 313443598), (10, 156721799), (13, 120555230), (26, 60277615), (43, 36446930), (65, 24111046), (86, 18223465), (130, 12055523), (215, 7289386), (430, 3644693), (491, 3191890), (559, 2803610), (571, 2744690), (982, 1595945), (1118, 1401805), (1142, 1372345), (2455, 638378), (2795, 560722), (2855, 548938), (4910, 319189), (5590, 280361), (5710, 274469), (6383, 245530), (7423, 211130), (12766, 122765), (14846, 105565), (21113, 74230), (24553, 63830), (31915, 49106), (37115, 42226)]