550768816

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{373}}^1$

素因数の和:654

約数の個数: 80

約数和(自身を含む): 1194645760

約数和(自身を除く): 643876944

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 229, 248, 373, 403, 458, 496, 746, 806, 916, 1492, 1612, 1832, 2977, 2984, 3224, 3664, 4849, 5954, 5968, 6448, 7099, 9698, 11563, 11908, 14198, 19396, 23126, 23816, 28396, 38792, 46252, 47632, 56792, 77584, 85417, 92287, 92504, 113584, 150319, 170834, 184574, 185008, 300638, 341668, 369148, 601276, 683336, 738296, 1110421, 1202552, 1366672, 1476592, 2220842, 2405104, 2647927, 4441684, 5295854, 8883368, 10591708, 17766736, 21183416, 34423051, 42366832, 68846102, 137692204, 275384408, 550768816]

約数ペア:

[(1, 550768816), (2, 275384408), (4, 137692204), (8, 68846102), (13, 42366832), (16, 34423051), (26, 21183416), (31, 17766736), (52, 10591708), (62, 8883368), (104, 5295854), (124, 4441684), (208, 2647927), (229, 2405104), (248, 2220842), (373, 1476592), (403, 1366672), (458, 1202552), (496, 1110421), (746, 738296), (806, 683336), (916, 601276), (1492, 369148), (1612, 341668), (1832, 300638), (2977, 185008), (2984, 184574), (3224, 170834), (3664, 150319), (4849, 113584), (5954, 92504), (5968, 92287), (6448, 85417), (7099, 77584), (9698, 56792), (11563, 47632), (11908, 46252), (14198, 38792), (19396, 28396), (23126, 23816)]