493856191880

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2113}}^1\times {\mathrm{37217}}^1$

素因数の和:39498

約数の個数: 64

約数和(自身を含む): 1118813275440

約数和(自身を除く): 624957083560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 2113, 3140, 4226, 6280, 8452, 10565, 16904, 21130, 37217, 42260, 74434, 84520, 148868, 186085, 297736, 331741, 372170, 663482, 744340, 1326964, 1488680, 1658705, 2653928, 3317410, 5843069, 6634820, 11686138, 13269640, 23372276, 29215345, 46744552, 58430690, 78639521, 116861380, 157279042, 233722760, 314558084, 393197605, 629116168, 786395210, 1572790420, 3145580840, 12346404797, 24692809594, 49385619188, 61732023985, 98771238376, 123464047970, 246928095940, 493856191880]

約数ペア:

[(1, 493856191880), (2, 246928095940), (4, 123464047970), (5, 98771238376), (8, 61732023985), (10, 49385619188), (20, 24692809594), (40, 12346404797), (157, 3145580840), (314, 1572790420), (628, 786395210), (785, 629116168), (1256, 393197605), (1570, 314558084), (2113, 233722760), (3140, 157279042), (4226, 116861380), (6280, 78639521), (8452, 58430690), (10565, 46744552), (16904, 29215345), (21130, 23372276), (37217, 13269640), (42260, 11686138), (74434, 6634820), (84520, 5843069), (148868, 3317410), (186085, 2653928), (297736, 1658705), (331741, 1488680), (372170, 1326964), (663482, 744340)]