421719088

素因数分解:

$2^4\times 7^2\times {\mathrm{167}}^1\times {\mathrm{3221}}^1$

素因数の和:3410

約数の個数: 60

約数和(自身を含む): 956470032

約数和(自身を除く): 534750944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 167, 196, 334, 392, 668, 784, 1169, 1336, 2338, 2672, 3221, 4676, 6442, 8183, 9352, 12884, 16366, 18704, 22547, 25768, 32732, 45094, 51536, 65464, 90188, 130928, 157829, 180376, 315658, 360752, 537907, 631316, 1075814, 1262632, 2151628, 2525264, 3765349, 4303256, 7530698, 8606512, 15061396, 26357443, 30122792, 52714886, 60245584, 105429772, 210859544, 421719088]

約数ペア:

[(1, 421719088), (2, 210859544), (4, 105429772), (7, 60245584), (8, 52714886), (14, 30122792), (16, 26357443), (28, 15061396), (49, 8606512), (56, 7530698), (98, 4303256), (112, 3765349), (167, 2525264), (196, 2151628), (334, 1262632), (392, 1075814), (668, 631316), (784, 537907), (1169, 360752), (1336, 315658), (2338, 180376), (2672, 157829), (3221, 130928), (4676, 90188), (6442, 65464), (8183, 51536), (9352, 45094), (12884, 32732), (16366, 25768), (18704, 22547)]