15661996064

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{7589}}^1$

素因数の和:7675

約数の個数: 144

約数和(自身を含む): 37394806680

約数和(自身を除く): 21732810616

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 41, 44, 52, 82, 88, 104, 121, 143, 164, 176, 208, 242, 286, 328, 352, 416, 451, 484, 533, 572, 656, 902, 968, 1066, 1144, 1312, 1573, 1804, 1936, 2132, 2288, 3146, 3608, 3872, 4264, 4576, 4961, 5863, 6292, 7216, 7589, 8528, 9922, 11726, 12584, 14432, 15178, 17056, 19844, 23452, 25168, 30356, 39688, 46904, 50336, 60712, 64493, 79376, 83479, 93808, 98657, 121424, 128986, 158752, 166958, 187616, 197314, 242848, 257972, 311149, 333916, 394628, 515944, 622298, 667832, 789256, 918269, 1031888, 1085227, 1244596, 1335664, 1578512, 1836538, 2063776, 2170454, 2489192, 2671328, 3157024, 3422639, 3673076, 4044937, 4340908, 4978384, 6845278, 7346152, 8089874, 8681816, 9956768, 11937497, 13690556, 14692304, 16179748, 17363632, 23874994, 27381112, 29384608, 32359496, 34727264, 37649029, 44494307, 47749988, 54762224, 64718992, 75298058, 88988614, 95499976, 109524448, 129437984, 150596116, 177977228, 190999952, 301192232, 355954456, 381999904, 489437377, 602384464, 711908912, 978874754, 1204768928, 1423817824, 1957749508, 3915499016, 7830998032, 15661996064]

約数ペア:

[(1, 15661996064), (2, 7830998032), (4, 3915499016), (8, 1957749508), (11, 1423817824), (13, 1204768928), (16, 978874754), (22, 711908912), (26, 602384464), (32, 489437377), (41, 381999904), (44, 355954456), (52, 301192232), (82, 190999952), (88, 177977228), (104, 150596116), (121, 129437984), (143, 109524448), (164, 95499976), (176, 88988614), (208, 75298058), (242, 64718992), (286, 54762224), (328, 47749988), (352, 44494307), (416, 37649029), (451, 34727264), (484, 32359496), (533, 29384608), (572, 27381112), (656, 23874994), (902, 17363632), (968, 16179748), (1066, 14692304), (1144, 13690556), (1312, 11937497), (1573, 9956768), (1804, 8681816), (1936, 8089874), (2132, 7346152), (2288, 6845278), (3146, 4978384), (3608, 4340908), (3872, 4044937), (4264, 3673076), (4576, 3422639), (4961, 3157024), (5863, 2671328), (6292, 2489192), (7216, 2170454), (7589, 2063776), (8528, 1836538), (9922, 1578512), (11726, 1335664), (12584, 1244596), (14432, 1085227), (15178, 1031888), (17056, 918269), (19844, 789256), (23452, 667832), (25168, 622298), (30356, 515944), (39688, 394628), (46904, 333916), (50336, 311149), (60712, 257972), (64493, 242848), (79376, 197314), (83479, 187616), (93808, 166958), (98657, 158752), (121424, 128986)]