721285248

素因数分解:

$2^7\times 3^1\times {\mathrm{17}}^1\times {\mathrm{110491}}^1$

素因数の和:110525

約数の個数: 64

約数和(自身を含む): 2028633120

約数和(自身を除く): 1307347872

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 128, 136, 192, 204, 272, 384, 408, 544, 816, 1088, 1632, 2176, 3264, 6528, 110491, 220982, 331473, 441964, 662946, 883928, 1325892, 1767856, 1878347, 2651784, 3535712, 3756694, 5303568, 5635041, 7071424, 7513388, 10607136, 11270082, 14142848, 15026776, 21214272, 22540164, 30053552, 42428544, 45080328, 60107104, 90160656, 120214208, 180321312, 240428416, 360642624, 721285248]

約数ペア:

[(1, 721285248), (2, 360642624), (3, 240428416), (4, 180321312), (6, 120214208), (8, 90160656), (12, 60107104), (16, 45080328), (17, 42428544), (24, 30053552), (32, 22540164), (34, 21214272), (48, 15026776), (51, 14142848), (64, 11270082), (68, 10607136), (96, 7513388), (102, 7071424), (128, 5635041), (136, 5303568), (192, 3756694), (204, 3535712), (272, 2651784), (384, 1878347), (408, 1767856), (544, 1325892), (816, 883928), (1088, 662946), (1632, 441964), (2176, 331473), (3264, 220982), (6528, 110491)]