563727164

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20113}}^1$

素因数の和:20155

約数の個数: 72

約数和(自身を含む): 1348281648

約数和(自身を除く): 784554484

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 49, 52, 77, 91, 98, 143, 154, 182, 196, 286, 308, 364, 539, 572, 637, 1001, 1078, 1274, 2002, 2156, 2548, 4004, 7007, 14014, 20113, 28028, 40226, 80452, 140791, 221243, 261469, 281582, 442486, 522938, 563164, 884972, 985537, 1045876, 1548701, 1830283, 1971074, 2876159, 3097402, 3660566, 3942148, 5752318, 6194804, 7321132, 10840907, 11504636, 12811981, 20133113, 21681814, 25623962, 40266226, 43363628, 51247924, 80532452, 140931791, 281863582, 563727164]

約数ペア:

[(1, 563727164), (2, 281863582), (4, 140931791), (7, 80532452), (11, 51247924), (13, 43363628), (14, 40266226), (22, 25623962), (26, 21681814), (28, 20133113), (44, 12811981), (49, 11504636), (52, 10840907), (77, 7321132), (91, 6194804), (98, 5752318), (143, 3942148), (154, 3660566), (182, 3097402), (196, 2876159), (286, 1971074), (308, 1830283), (364, 1548701), (539, 1045876), (572, 985537), (637, 884972), (1001, 563164), (1078, 522938), (1274, 442486), (2002, 281582), (2156, 261469), (2548, 221243), (4004, 140791), (7007, 80452), (14014, 40226), (20113, 28028)]