395513560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:317

約数の個数: 128

約数和(自身を含む): 992839680

約数和(自身を除く): 597326120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 53, 65, 104, 106, 113, 127, 130, 212, 226, 254, 260, 265, 424, 452, 508, 520, 530, 565, 635, 689, 904, 1016, 1060, 1130, 1270, 1378, 1469, 1651, 2120, 2260, 2540, 2756, 2938, 3302, 3445, 4520, 5080, 5512, 5876, 5989, 6604, 6731, 6890, 7345, 8255, 11752, 11978, 13208, 13462, 13780, 14351, 14690, 16510, 23956, 26924, 27560, 28702, 29380, 29945, 33020, 33655, 47912, 53848, 57404, 58760, 59890, 66040, 67310, 71755, 77857, 87503, 114808, 119780, 134620, 143510, 155714, 175006, 186563, 239560, 269240, 287020, 311428, 350012, 373126, 389285, 437515, 574040, 622856, 700024, 746252, 760603, 778570, 875030, 932815, 1492504, 1521206, 1557140, 1750060, 1865630, 3042412, 3114280, 3500120, 3731260, 3803015, 6084824, 7462520, 7606030, 9887839, 15212060, 19775678, 30424120, 39551356, 49439195, 79102712, 98878390, 197756780, 395513560]

約数ペア:

[(1, 395513560), (2, 197756780), (4, 98878390), (5, 79102712), (8, 49439195), (10, 39551356), (13, 30424120), (20, 19775678), (26, 15212060), (40, 9887839), (52, 7606030), (53, 7462520), (65, 6084824), (104, 3803015), (106, 3731260), (113, 3500120), (127, 3114280), (130, 3042412), (212, 1865630), (226, 1750060), (254, 1557140), (260, 1521206), (265, 1492504), (424, 932815), (452, 875030), (508, 778570), (520, 760603), (530, 746252), (565, 700024), (635, 622856), (689, 574040), (904, 437515), (1016, 389285), (1060, 373126), (1130, 350012), (1270, 311428), (1378, 287020), (1469, 269240), (1651, 239560), (2120, 186563), (2260, 175006), (2540, 155714), (2756, 143510), (2938, 134620), (3302, 119780), (3445, 114808), (4520, 87503), (5080, 77857), (5512, 71755), (5876, 67310), (5989, 66040), (6604, 59890), (6731, 58760), (6890, 57404), (7345, 53848), (8255, 47912), (11752, 33655), (11978, 33020), (13208, 29945), (13462, 29380), (13780, 28702), (14351, 27560), (14690, 26924), (16510, 23956)]