491697528

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1609}}^1$

素因数の和:1749

約数の個数: 128

約数和(自身を含む): 1502323200

約数和(自身を除く): 1010625672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 107, 119, 136, 168, 204, 214, 238, 321, 357, 408, 428, 476, 642, 714, 749, 856, 952, 1284, 1428, 1498, 1609, 1819, 2247, 2568, 2856, 2996, 3218, 3638, 4494, 4827, 5457, 5992, 6436, 7276, 8988, 9654, 10914, 11263, 12733, 12872, 14552, 17976, 19308, 21828, 22526, 25466, 27353, 33789, 38199, 38616, 43656, 45052, 50932, 54706, 67578, 76398, 82059, 90104, 101864, 109412, 135156, 152796, 164118, 172163, 191471, 218824, 270312, 305592, 328236, 344326, 382942, 516489, 574413, 656472, 688652, 765884, 1032978, 1148826, 1205141, 1377304, 1531768, 2065956, 2297652, 2410282, 2926771, 3615423, 4131912, 4595304, 4820564, 5853542, 7230846, 8780313, 9641128, 11707084, 14461692, 17560626, 20487397, 23414168, 28923384, 35121252, 40974794, 61462191, 70242504, 81949588, 122924382, 163899176, 245848764, 491697528]

約数ペア:

[(1, 491697528), (2, 245848764), (3, 163899176), (4, 122924382), (6, 81949588), (7, 70242504), (8, 61462191), (12, 40974794), (14, 35121252), (17, 28923384), (21, 23414168), (24, 20487397), (28, 17560626), (34, 14461692), (42, 11707084), (51, 9641128), (56, 8780313), (68, 7230846), (84, 5853542), (102, 4820564), (107, 4595304), (119, 4131912), (136, 3615423), (168, 2926771), (204, 2410282), (214, 2297652), (238, 2065956), (321, 1531768), (357, 1377304), (408, 1205141), (428, 1148826), (476, 1032978), (642, 765884), (714, 688652), (749, 656472), (856, 574413), (952, 516489), (1284, 382942), (1428, 344326), (1498, 328236), (1609, 305592), (1819, 270312), (2247, 218824), (2568, 191471), (2856, 172163), (2996, 164118), (3218, 152796), (3638, 135156), (4494, 109412), (4827, 101864), (5457, 90104), (5992, 82059), (6436, 76398), (7276, 67578), (8988, 54706), (9654, 50932), (10914, 45052), (11263, 43656), (12733, 38616), (12872, 38199), (14552, 33789), (17976, 27353), (19308, 25466), (21828, 22526)]