551478708

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{81919}}^1$

素因数の和:81957

約数の個数: 72

約数和(自身を含む): 1610219520

約数和(自身を除く): 1058740812

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 33, 34, 36, 44, 51, 66, 68, 99, 102, 132, 153, 187, 198, 204, 306, 374, 396, 561, 612, 748, 1122, 1683, 2244, 3366, 6732, 81919, 163838, 245757, 327676, 491514, 737271, 901109, 983028, 1392623, 1474542, 1802218, 2703327, 2785246, 2949084, 3604436, 4177869, 5406654, 5570492, 8109981, 8355738, 10813308, 12533607, 15318853, 16219962, 16711476, 25067214, 30637706, 32439924, 45956559, 50134428, 61275412, 91913118, 137869677, 183826236, 275739354, 551478708]

約数ペア:

[(1, 551478708), (2, 275739354), (3, 183826236), (4, 137869677), (6, 91913118), (9, 61275412), (11, 50134428), (12, 45956559), (17, 32439924), (18, 30637706), (22, 25067214), (33, 16711476), (34, 16219962), (36, 15318853), (44, 12533607), (51, 10813308), (66, 8355738), (68, 8109981), (99, 5570492), (102, 5406654), (132, 4177869), (153, 3604436), (187, 2949084), (198, 2785246), (204, 2703327), (306, 1802218), (374, 1474542), (396, 1392623), (561, 983028), (612, 901109), (748, 737271), (1122, 491514), (1683, 327676), (2244, 245757), (3366, 163838), (6732, 81919)]