21774181244

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{709}}^1$

素因数の和:963

約数の個数: 96

約数和(自身を含む): 41566694400

約数和(自身を除く): 19792513156

約数列:

[1, 2, 4, 29, 43, 47, 58, 86, 94, 116, 131, 172, 188, 262, 524, 709, 1247, 1363, 1418, 2021, 2494, 2726, 2836, 3799, 4042, 4988, 5452, 5633, 6157, 7598, 8084, 11266, 12314, 15196, 20561, 22532, 24628, 30487, 33323, 41122, 58609, 60974, 66646, 82244, 92879, 117218, 121948, 133292, 163357, 178553, 185758, 234436, 264751, 326714, 357106, 371516, 529502, 653428, 714212, 884123, 966367, 1059004, 1432889, 1768246, 1932734, 2693491, 2865778, 3536492, 3865468, 3993797, 4365313, 5386982, 5731556, 7677779, 7987594, 8730626, 10773964, 15355558, 15975188, 17461252, 30711116, 41553781, 83107562, 115820113, 126594077, 166215124, 187708459, 231640226, 253188154, 375416918, 463280452, 506376308, 750833836, 5443545311, 10887090622, 21774181244]

約数ペア:

[(1, 21774181244), (2, 10887090622), (4, 5443545311), (29, 750833836), (43, 506376308), (47, 463280452), (58, 375416918), (86, 253188154), (94, 231640226), (116, 187708459), (131, 166215124), (172, 126594077), (188, 115820113), (262, 83107562), (524, 41553781), (709, 30711116), (1247, 17461252), (1363, 15975188), (1418, 15355558), (2021, 10773964), (2494, 8730626), (2726, 7987594), (2836, 7677779), (3799, 5731556), (4042, 5386982), (4988, 4365313), (5452, 3993797), (5633, 3865468), (6157, 3536492), (7598, 2865778), (8084, 2693491), (11266, 1932734), (12314, 1768246), (15196, 1432889), (20561, 1059004), (22532, 966367), (24628, 884123), (30487, 714212), (33323, 653428), (41122, 529502), (58609, 371516), (60974, 357106), (66646, 326714), (82244, 264751), (92879, 234436), (117218, 185758), (121948, 178553), (133292, 163357)]