666512860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{491}}^1$

素因数の和:763

約数の個数: 96

約数和(自身を含む): 1583027712

約数和(自身を除く): 916514852

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 227, 230, 260, 299, 454, 460, 491, 598, 908, 982, 1135, 1196, 1495, 1964, 2270, 2455, 2951, 2990, 4540, 4910, 5221, 5902, 5980, 6383, 9820, 10442, 11293, 11804, 12766, 14755, 20884, 22586, 25532, 26105, 29510, 31915, 45172, 52210, 56465, 59020, 63830, 67873, 104420, 111457, 112930, 127660, 135746, 146809, 222914, 225860, 271492, 293618, 339365, 445828, 557285, 587236, 678730, 734045, 1114570, 1357460, 1448941, 1468090, 2229140, 2563511, 2897882, 2936180, 5127022, 5795764, 7244705, 10254044, 12817555, 14489410, 25635110, 28978820, 33325643, 51270220, 66651286, 133302572, 166628215, 333256430, 666512860]

約数ペア:

[(1, 666512860), (2, 333256430), (4, 166628215), (5, 133302572), (10, 66651286), (13, 51270220), (20, 33325643), (23, 28978820), (26, 25635110), (46, 14489410), (52, 12817555), (65, 10254044), (92, 7244705), (115, 5795764), (130, 5127022), (227, 2936180), (230, 2897882), (260, 2563511), (299, 2229140), (454, 1468090), (460, 1448941), (491, 1357460), (598, 1114570), (908, 734045), (982, 678730), (1135, 587236), (1196, 557285), (1495, 445828), (1964, 339365), (2270, 293618), (2455, 271492), (2951, 225860), (2990, 222914), (4540, 146809), (4910, 135746), (5221, 127660), (5902, 112930), (5980, 111457), (6383, 104420), (9820, 67873), (10442, 63830), (11293, 59020), (11804, 56465), (12766, 52210), (14755, 45172), (20884, 31915), (22586, 29510), (25532, 26105)]