816400512

素因数分解:

$2^7\times 3^3\times {\mathrm{19}}^1\times {\mathrm{12433}}^1$

素因数の和:12475

約数の個数: 128

約数和(自身を含む): 2536536000

約数和(自身を除く): 1720135488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 96, 108, 114, 128, 144, 152, 171, 192, 216, 228, 288, 304, 342, 384, 432, 456, 513, 576, 608, 684, 864, 912, 1026, 1152, 1216, 1368, 1728, 1824, 2052, 2432, 2736, 3456, 3648, 4104, 5472, 7296, 8208, 10944, 12433, 16416, 21888, 24866, 32832, 37299, 49732, 65664, 74598, 99464, 111897, 149196, 198928, 223794, 236227, 298392, 335691, 397856, 447588, 472454, 596784, 671382, 708681, 795712, 895176, 944908, 1193568, 1342764, 1417362, 1591424, 1790352, 1889816, 2126043, 2387136, 2685528, 2834724, 3580704, 3779632, 4252086, 4774272, 5371056, 5669448, 6378129, 7161408, 7559264, 8504172, 10742112, 11338896, 12756258, 14322816, 15118528, 17008344, 21484224, 22677792, 25512516, 30237056, 34016688, 42968448, 45355584, 51025032, 68033376, 90711168, 102050064, 136066752, 204100128, 272133504, 408200256, 816400512]

約数ペア:

[(1, 816400512), (2, 408200256), (3, 272133504), (4, 204100128), (6, 136066752), (8, 102050064), (9, 90711168), (12, 68033376), (16, 51025032), (18, 45355584), (19, 42968448), (24, 34016688), (27, 30237056), (32, 25512516), (36, 22677792), (38, 21484224), (48, 17008344), (54, 15118528), (57, 14322816), (64, 12756258), (72, 11338896), (76, 10742112), (96, 8504172), (108, 7559264), (114, 7161408), (128, 6378129), (144, 5669448), (152, 5371056), (171, 4774272), (192, 4252086), (216, 3779632), (228, 3580704), (288, 2834724), (304, 2685528), (342, 2387136), (384, 2126043), (432, 1889816), (456, 1790352), (513, 1591424), (576, 1417362), (608, 1342764), (684, 1193568), (864, 944908), (912, 895176), (1026, 795712), (1152, 708681), (1216, 671382), (1368, 596784), (1728, 472454), (1824, 447588), (2052, 397856), (2432, 335691), (2736, 298392), (3456, 236227), (3648, 223794), (4104, 198928), (5472, 149196), (7296, 111897), (8208, 99464), (10944, 74598), (12433, 65664), (16416, 49732), (21888, 37299), (24866, 32832)]