538082194

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{293}}^1$

素因数の和:451

約数の個数: 64

約数和(自身を含む): 945955584

約数和(自身を除く): 407873390

約数列:

[1, 2, 13, 23, 26, 37, 46, 74, 83, 166, 293, 299, 481, 586, 598, 851, 962, 1079, 1702, 1909, 2158, 3071, 3809, 3818, 6142, 6739, 7618, 10841, 11063, 13478, 21682, 22126, 24319, 24817, 39923, 48638, 49634, 70633, 79846, 87607, 140933, 141266, 175214, 249343, 281866, 316147, 498686, 559337, 632294, 899803, 918229, 1118674, 1799606, 1836458, 3241459, 6482918, 7271381, 11697439, 14542762, 20695469, 23394878, 41390938, 269041097, 538082194]

約数ペア:

[(1, 538082194), (2, 269041097), (13, 41390938), (23, 23394878), (26, 20695469), (37, 14542762), (46, 11697439), (74, 7271381), (83, 6482918), (166, 3241459), (293, 1836458), (299, 1799606), (481, 1118674), (586, 918229), (598, 899803), (851, 632294), (962, 559337), (1079, 498686), (1702, 316147), (1909, 281866), (2158, 249343), (3071, 175214), (3809, 141266), (3818, 140933), (6142, 87607), (6739, 79846), (7618, 70633), (10841, 49634), (11063, 48638), (13478, 39923), (21682, 24817), (22126, 24319)]