409604416

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{1583}}^1$

素因数の和:1919

約数の個数: 56

約数和(自身を含む): 878701824

約数和(自身を除く): 469097408

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 311, 416, 622, 832, 1244, 1583, 2488, 3166, 4043, 4976, 6332, 8086, 9952, 12664, 16172, 19904, 20579, 25328, 32344, 41158, 50656, 64688, 82316, 101312, 129376, 164632, 258752, 329264, 492313, 658528, 984626, 1317056, 1969252, 3938504, 6400069, 7877008, 12800138, 15754016, 25600276, 31508032, 51200552, 102401104, 204802208, 409604416]

約数ペア:

[(1, 409604416), (2, 204802208), (4, 102401104), (8, 51200552), (13, 31508032), (16, 25600276), (26, 15754016), (32, 12800138), (52, 7877008), (64, 6400069), (104, 3938504), (208, 1969252), (311, 1317056), (416, 984626), (622, 658528), (832, 492313), (1244, 329264), (1583, 258752), (2488, 164632), (3166, 129376), (4043, 101312), (4976, 82316), (6332, 64688), (8086, 50656), (9952, 41158), (12664, 32344), (16172, 25328), (19904, 20579)]