490640868

素因数分解:

$2^2\times 3^3\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{617}}^1$

素因数の和:866

約数の個数: 96

約数和(自身を含む): 1315104000

約数和(自身を除く): 824463132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 108, 111, 148, 199, 222, 333, 398, 444, 597, 617, 666, 796, 999, 1194, 1234, 1332, 1791, 1851, 1998, 2388, 2468, 3582, 3702, 3996, 5373, 5553, 7164, 7363, 7404, 10746, 11106, 14726, 16659, 21492, 22089, 22212, 22829, 29452, 33318, 44178, 45658, 66267, 66636, 68487, 88356, 91316, 122783, 132534, 136974, 198801, 205461, 245566, 265068, 273948, 368349, 397602, 410922, 491132, 616383, 736698, 795204, 821844, 1105047, 1232766, 1473396, 2210094, 2465532, 3315141, 4420188, 4542971, 6630282, 9085942, 13260564, 13628913, 18171884, 27257826, 40886739, 54515652, 81773478, 122660217, 163546956, 245320434, 490640868]

約数ペア:

[(1, 490640868), (2, 245320434), (3, 163546956), (4, 122660217), (6, 81773478), (9, 54515652), (12, 40886739), (18, 27257826), (27, 18171884), (36, 13628913), (37, 13260564), (54, 9085942), (74, 6630282), (108, 4542971), (111, 4420188), (148, 3315141), (199, 2465532), (222, 2210094), (333, 1473396), (398, 1232766), (444, 1105047), (597, 821844), (617, 795204), (666, 736698), (796, 616383), (999, 491132), (1194, 410922), (1234, 397602), (1332, 368349), (1791, 273948), (1851, 265068), (1998, 245566), (2388, 205461), (2468, 198801), (3582, 136974), (3702, 132534), (3996, 122783), (5373, 91316), (5553, 88356), (7164, 68487), (7363, 66636), (7404, 66267), (10746, 45658), (11106, 44178), (14726, 33318), (16659, 29452), (21492, 22829), (22089, 22212)]