402580276

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1291}}^1$

素因数の和:1389

約数の個数: 72

約数和(自身を含む): 861929376

約数和(自身を除く): 459349100

約数列:

[1, 2, 4, 7, 14, 28, 37, 43, 49, 74, 86, 98, 148, 172, 196, 259, 301, 518, 602, 1036, 1204, 1291, 1591, 1813, 2107, 2582, 3182, 3626, 4214, 5164, 6364, 7252, 8428, 9037, 11137, 18074, 22274, 36148, 44548, 47767, 55513, 63259, 77959, 95534, 111026, 126518, 155918, 191068, 222052, 253036, 311836, 334369, 388591, 668738, 777182, 1337476, 1554364, 2053981, 2340583, 2720137, 4107962, 4681166, 5440274, 8215924, 9362332, 10880548, 14377867, 28755734, 57511468, 100645069, 201290138, 402580276]

約数ペア:

[(1, 402580276), (2, 201290138), (4, 100645069), (7, 57511468), (14, 28755734), (28, 14377867), (37, 10880548), (43, 9362332), (49, 8215924), (74, 5440274), (86, 4681166), (98, 4107962), (148, 2720137), (172, 2340583), (196, 2053981), (259, 1554364), (301, 1337476), (518, 777182), (602, 668738), (1036, 388591), (1204, 334369), (1291, 311836), (1591, 253036), (1813, 222052), (2107, 191068), (2582, 155918), (3182, 126518), (3626, 111026), (4214, 95534), (5164, 77959), (6364, 63259), (7252, 55513), (8428, 47767), (9037, 44548), (11137, 36148), (18074, 22274)]