2006671616

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:288

約数の個数: 144

約数和(自身を含む): 4391885568

約数和(自身を除く): 2385213952

約数列:

[1, 2, 4, 8, 16, 23, 32, 37, 46, 61, 64, 74, 92, 122, 128, 148, 151, 184, 244, 256, 296, 302, 368, 488, 592, 604, 736, 851, 976, 1184, 1208, 1403, 1472, 1702, 1952, 2257, 2368, 2416, 2806, 2944, 3404, 3473, 3904, 4514, 4736, 4832, 5587, 5612, 5888, 6808, 6946, 7808, 9028, 9211, 9472, 9664, 11174, 11224, 13616, 13892, 15616, 18056, 18422, 19328, 22348, 22448, 27232, 27784, 36112, 36844, 38656, 44696, 44896, 51911, 54464, 55568, 72224, 73688, 89392, 89792, 103822, 108928, 111136, 128501, 144448, 147376, 178784, 179584, 207644, 211853, 217856, 222272, 257002, 288896, 294752, 340807, 357568, 359168, 415288, 423706, 444544, 514004, 577792, 589504, 681614, 715136, 830576, 847412, 889088, 1028008, 1179008, 1363228, 1430272, 1661152, 1694824, 2056016, 2358016, 2726456, 3322304, 3389648, 4112032, 5452912, 6644608, 6779296, 7838561, 8224064, 10905824, 13289216, 13558592, 15677122, 16448128, 21811648, 27117184, 31354244, 32896256, 43623296, 54234368, 62708488, 87246592, 125416976, 250833952, 501667904, 1003335808, 2006671616]

約数ペア:

[(1, 2006671616), (2, 1003335808), (4, 501667904), (8, 250833952), (16, 125416976), (23, 87246592), (32, 62708488), (37, 54234368), (46, 43623296), (61, 32896256), (64, 31354244), (74, 27117184), (92, 21811648), (122, 16448128), (128, 15677122), (148, 13558592), (151, 13289216), (184, 10905824), (244, 8224064), (256, 7838561), (296, 6779296), (302, 6644608), (368, 5452912), (488, 4112032), (592, 3389648), (604, 3322304), (736, 2726456), (851, 2358016), (976, 2056016), (1184, 1694824), (1208, 1661152), (1403, 1430272), (1472, 1363228), (1702, 1179008), (1952, 1028008), (2257, 889088), (2368, 847412), (2416, 830576), (2806, 715136), (2944, 681614), (3404, 589504), (3473, 577792), (3904, 514004), (4514, 444544), (4736, 423706), (4832, 415288), (5587, 359168), (5612, 357568), (5888, 340807), (6808, 294752), (6946, 288896), (7808, 257002), (9028, 222272), (9211, 217856), (9472, 211853), (9664, 207644), (11174, 179584), (11224, 178784), (13616, 147376), (13892, 144448), (15616, 128501), (18056, 111136), (18422, 108928), (19328, 103822), (22348, 89792), (22448, 89392), (27232, 73688), (27784, 72224), (36112, 55568), (36844, 54464), (38656, 51911), (44696, 44896)]