268528197

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1009}}^1$

素因数の和:1090

約数の個数: 64

約数和(自身を含む): 465408000

約数和(自身を除く): 196879803

約数列:

[1, 3, 7, 19, 21, 23, 29, 57, 69, 87, 133, 161, 203, 399, 437, 483, 551, 609, 667, 1009, 1311, 1653, 2001, 3027, 3059, 3857, 4669, 7063, 9177, 11571, 12673, 14007, 19171, 21189, 23207, 29261, 38019, 57513, 69621, 87783, 88711, 134197, 162449, 204827, 266133, 402591, 440933, 487347, 555959, 614481, 673003, 1322799, 1667877, 2019009, 3086531, 3891713, 4711021, 9259593, 11675139, 12787057, 14133063, 38361171, 89509399, 268528197]

約数ペア:

[(1, 268528197), (3, 89509399), (7, 38361171), (19, 14133063), (21, 12787057), (23, 11675139), (29, 9259593), (57, 4711021), (69, 3891713), (87, 3086531), (133, 2019009), (161, 1667877), (203, 1322799), (399, 673003), (437, 614481), (483, 555959), (551, 487347), (609, 440933), (667, 402591), (1009, 266133), (1311, 204827), (1653, 162449), (2001, 134197), (3027, 88711), (3059, 87783), (3857, 69621), (4669, 57513), (7063, 38019), (9177, 29261), (11571, 23207), (12673, 21189), (14007, 19171)]