1980578592

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{2287}}^1$

素因数の和:2431

約数の個数: 144

約数和(自身を含む): 5876462592

約数和(自身を除く): 3895884000

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 97, 124, 144, 186, 194, 248, 279, 288, 291, 372, 388, 496, 558, 582, 744, 776, 873, 992, 1116, 1164, 1488, 1552, 1746, 2232, 2287, 2328, 2976, 3007, 3104, 3492, 4464, 4574, 4656, 6014, 6861, 6984, 8928, 9021, 9148, 9312, 12028, 13722, 13968, 18042, 18296, 20583, 24056, 27063, 27444, 27936, 36084, 36592, 41166, 48112, 54126, 54888, 70897, 72168, 73184, 82332, 96224, 108252, 109776, 141794, 144336, 164664, 212691, 216504, 219552, 221839, 283588, 288672, 329328, 425382, 433008, 443678, 567176, 638073, 658656, 665517, 850764, 866016, 887356, 1134352, 1276146, 1331034, 1701528, 1774712, 1996551, 2268704, 2552292, 2662068, 3403056, 3549424, 3993102, 5104584, 5324136, 6806112, 6877009, 7098848, 7986204, 10209168, 10648272, 13754018, 15972408, 20418336, 20631027, 21296544, 27508036, 31944816, 41262054, 55016072, 61893081, 63889632, 82524108, 110032144, 123786162, 165048216, 220064288, 247572324, 330096432, 495144648, 660192864, 990289296, 1980578592]

約数ペア:

[(1, 1980578592), (2, 990289296), (3, 660192864), (4, 495144648), (6, 330096432), (8, 247572324), (9, 220064288), (12, 165048216), (16, 123786162), (18, 110032144), (24, 82524108), (31, 63889632), (32, 61893081), (36, 55016072), (48, 41262054), (62, 31944816), (72, 27508036), (93, 21296544), (96, 20631027), (97, 20418336), (124, 15972408), (144, 13754018), (186, 10648272), (194, 10209168), (248, 7986204), (279, 7098848), (288, 6877009), (291, 6806112), (372, 5324136), (388, 5104584), (496, 3993102), (558, 3549424), (582, 3403056), (744, 2662068), (776, 2552292), (873, 2268704), (992, 1996551), (1116, 1774712), (1164, 1701528), (1488, 1331034), (1552, 1276146), (1746, 1134352), (2232, 887356), (2287, 866016), (2328, 850764), (2976, 665517), (3007, 658656), (3104, 638073), (3492, 567176), (4464, 443678), (4574, 433008), (4656, 425382), (6014, 329328), (6861, 288672), (6984, 283588), (8928, 221839), (9021, 219552), (9148, 216504), (9312, 212691), (12028, 164664), (13722, 144336), (13968, 141794), (18042, 109776), (18296, 108252), (20583, 96224), (24056, 82332), (27063, 73184), (27444, 72168), (27936, 70897), (36084, 54888), (36592, 54126), (41166, 48112)]