280326592

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{379}}^1$

素因数の和:538

約数の個数: 112

約数和(自身を含む): 691855360

約数和(自身を除く): 411528768

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 127, 182, 208, 224, 254, 364, 379, 416, 448, 508, 728, 758, 832, 889, 1016, 1456, 1516, 1651, 1778, 2032, 2653, 2912, 3032, 3302, 3556, 4064, 4927, 5306, 5824, 6064, 6604, 7112, 8128, 9854, 10612, 11557, 12128, 13208, 14224, 19708, 21224, 23114, 24256, 26416, 28448, 34489, 39416, 42448, 46228, 48133, 52832, 56896, 68978, 78832, 84896, 92456, 96266, 105664, 137956, 157664, 169792, 184912, 192532, 275912, 315328, 336931, 369824, 385064, 551824, 625729, 673862, 739648, 770128, 1103648, 1251458, 1347724, 1540256, 2207296, 2502916, 2695448, 3080512, 4380103, 5005832, 5390896, 8760206, 10011664, 10781792, 17520412, 20023328, 21563584, 35040824, 40046656, 70081648, 140163296, 280326592]

約数ペア:

[(1, 280326592), (2, 140163296), (4, 70081648), (7, 40046656), (8, 35040824), (13, 21563584), (14, 20023328), (16, 17520412), (26, 10781792), (28, 10011664), (32, 8760206), (52, 5390896), (56, 5005832), (64, 4380103), (91, 3080512), (104, 2695448), (112, 2502916), (127, 2207296), (182, 1540256), (208, 1347724), (224, 1251458), (254, 1103648), (364, 770128), (379, 739648), (416, 673862), (448, 625729), (508, 551824), (728, 385064), (758, 369824), (832, 336931), (889, 315328), (1016, 275912), (1456, 192532), (1516, 184912), (1651, 169792), (1778, 157664), (2032, 137956), (2653, 105664), (2912, 96266), (3032, 92456), (3302, 84896), (3556, 78832), (4064, 68978), (4927, 56896), (5306, 52832), (5824, 48133), (6064, 46228), (6604, 42448), (7112, 39416), (8128, 34489), (9854, 28448), (10612, 26416), (11557, 24256), (12128, 23114), (13208, 21224), (14224, 19708)]