623789068

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{19423}}^1$

素因数の和:19502

約数の個数: 48

約数和(自身を含む): 1322696704

約数和(自身を除く): 698907636

約数列:

[1, 2, 4, 7, 14, 28, 31, 37, 62, 74, 124, 148, 217, 259, 434, 518, 868, 1036, 1147, 2294, 4588, 8029, 16058, 19423, 32116, 38846, 77692, 135961, 271922, 543844, 602113, 718651, 1204226, 1437302, 2408452, 2874604, 4214791, 5030557, 8429582, 10061114, 16859164, 20122228, 22278181, 44556362, 89112724, 155947267, 311894534, 623789068]

約数ペア:

[(1, 623789068), (2, 311894534), (4, 155947267), (7, 89112724), (14, 44556362), (28, 22278181), (31, 20122228), (37, 16859164), (62, 10061114), (74, 8429582), (124, 5030557), (148, 4214791), (217, 2874604), (259, 2408452), (434, 1437302), (518, 1204226), (868, 718651), (1036, 602113), (1147, 543844), (2294, 271922), (4588, 135961), (8029, 77692), (16058, 38846), (19423, 32116)]