777769128

素因数分解:

$2^3\times 3^5\times {\mathrm{400087}}^1$

素因数の和:400108

約数の個数: 48

約数和(自身を含む): 2184480480

約数和(自身を除く): 1406711352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 400087, 800174, 1200261, 1600348, 2400522, 3200696, 3600783, 4801044, 7201566, 9602088, 10802349, 14403132, 21604698, 28806264, 32407047, 43209396, 64814094, 86418792, 97221141, 129628188, 194442282, 259256376, 388884564, 777769128]

約数ペア:

[(1, 777769128), (2, 388884564), (3, 259256376), (4, 194442282), (6, 129628188), (8, 97221141), (9, 86418792), (12, 64814094), (18, 43209396), (24, 32407047), (27, 28806264), (36, 21604698), (54, 14403132), (72, 10802349), (81, 9602088), (108, 7201566), (162, 4801044), (216, 3600783), (243, 3200696), (324, 2400522), (486, 1600348), (648, 1200261), (972, 800174), (1944, 400087)]