2051278529732

素因数分解:

$2^2\times {\mathrm{41}}^2\times {\mathrm{389}}^1\times {\mathrm{811}}^1\times {\mathrm{967}}^1$

素因数の和:2253

約数の個数: 72

約数和(自身を含む): 3697254200640

約数和(自身を除く): 1645975670908

約数列:

[1, 2, 4, 41, 82, 164, 389, 778, 811, 967, 1556, 1622, 1681, 1934, 3244, 3362, 3868, 6724, 15949, 31898, 33251, 39647, 63796, 66502, 79294, 133004, 158588, 315479, 376163, 630958, 653909, 752326, 784237, 1261916, 1307818, 1363291, 1504652, 1568474, 1625527, 2615636, 2726582, 3136948, 3251054, 5453164, 6502108, 12934639, 15422683, 25869278, 30845366, 32153717, 51738556, 61690732, 64307434, 128614868, 305068193, 530320199, 610136386, 632330003, 1060640398, 1220272772, 1264660006, 1318302397, 2121280796, 2529320012, 2636604794, 5273209588, 12507795913, 25015591826, 50031183652, 512819632433, 1025639264866, 2051278529732]

約数ペア:

[(1, 2051278529732), (2, 1025639264866), (4, 512819632433), (41, 50031183652), (82, 25015591826), (164, 12507795913), (389, 5273209588), (778, 2636604794), (811, 2529320012), (967, 2121280796), (1556, 1318302397), (1622, 1264660006), (1681, 1220272772), (1934, 1060640398), (3244, 632330003), (3362, 610136386), (3868, 530320199), (6724, 305068193), (15949, 128614868), (31898, 64307434), (33251, 61690732), (39647, 51738556), (63796, 32153717), (66502, 30845366), (79294, 25869278), (133004, 15422683), (158588, 12934639), (315479, 6502108), (376163, 5453164), (630958, 3251054), (653909, 3136948), (752326, 2726582), (784237, 2615636), (1261916, 1625527), (1307818, 1568474), (1363291, 1504652)]