1788894687884

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1\times {\mathrm{610867}}^1$

素因数の和:611262

約数の個数: 48

約数和(自身を含む): 3304551532800

約数和(自身を除く): 1515656844916

約数列:

[1, 2, 4, 23, 46, 92, 139, 229, 278, 458, 556, 916, 3197, 5267, 6394, 10534, 12788, 21068, 31831, 63662, 127324, 610867, 732113, 1221734, 1464226, 2443468, 2928452, 14049941, 28099882, 56199764, 84910513, 139888543, 169821026, 279777086, 339642052, 559554172, 1952941799, 3217436489, 3905883598, 6434872978, 7811767196, 12869745956, 19444507477, 38889014954, 77778029908, 447223671971, 894447343942, 1788894687884]

約数ペア:

[(1, 1788894687884), (2, 894447343942), (4, 447223671971), (23, 77778029908), (46, 38889014954), (92, 19444507477), (139, 12869745956), (229, 7811767196), (278, 6434872978), (458, 3905883598), (556, 3217436489), (916, 1952941799), (3197, 559554172), (5267, 339642052), (6394, 279777086), (10534, 169821026), (12788, 139888543), (21068, 84910513), (31831, 56199764), (63662, 28099882), (127324, 14049941), (610867, 2928452), (732113, 2443468), (1221734, 1464226)]