1520657552

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{1499}}^1$

素因数の和:1644

約数の個数: 80

約数和(自身を含む): 3214080000

約数和(自身を除く): 1693422448

約数列:

[1, 2, 4, 8, 16, 19, 38, 47, 71, 76, 94, 142, 152, 188, 284, 304, 376, 568, 752, 893, 1136, 1349, 1499, 1786, 2698, 2998, 3337, 3572, 5396, 5996, 6674, 7144, 10792, 11992, 13348, 14288, 21584, 23984, 26696, 28481, 53392, 56962, 63403, 70453, 106429, 113924, 126806, 140906, 212858, 227848, 253612, 281812, 425716, 455696, 507224, 563624, 851432, 1014448, 1127248, 1338607, 1702864, 2022151, 2677214, 4044302, 5002163, 5354428, 8088604, 10004326, 10708856, 16177208, 20008652, 21417712, 32354416, 40017304, 80034608, 95041097, 190082194, 380164388, 760328776, 1520657552]

約数ペア:

[(1, 1520657552), (2, 760328776), (4, 380164388), (8, 190082194), (16, 95041097), (19, 80034608), (38, 40017304), (47, 32354416), (71, 21417712), (76, 20008652), (94, 16177208), (142, 10708856), (152, 10004326), (188, 8088604), (284, 5354428), (304, 5002163), (376, 4044302), (568, 2677214), (752, 2022151), (893, 1702864), (1136, 1338607), (1349, 1127248), (1499, 1014448), (1786, 851432), (2698, 563624), (2998, 507224), (3337, 455696), (3572, 425716), (5396, 281812), (5996, 253612), (6674, 227848), (7144, 212858), (10792, 140906), (11992, 126806), (13348, 113924), (14288, 106429), (21584, 70453), (23984, 63403), (26696, 56962), (28481, 53392)]