858160784

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1\times {\mathrm{307}}^1$

素因数の和:568

約数の個数: 80

約数和(自身を含む): 1828632960

約数和(自身を除く): 970472176

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 89, 104, 151, 178, 208, 302, 307, 356, 604, 614, 712, 1157, 1208, 1228, 1424, 1963, 2314, 2416, 2456, 3926, 3991, 4628, 4912, 7852, 7982, 9256, 13439, 15704, 15964, 18512, 26878, 27323, 31408, 31928, 46357, 53756, 54646, 63856, 92714, 107512, 109292, 174707, 185428, 215024, 218584, 349414, 355199, 370856, 437168, 602641, 698828, 710398, 741712, 1205282, 1397656, 1420796, 2410564, 2795312, 2841592, 4125773, 4821128, 5683184, 8251546, 9642256, 16503092, 33006184, 53635049, 66012368, 107270098, 214540196, 429080392, 858160784]

約数ペア:

[(1, 858160784), (2, 429080392), (4, 214540196), (8, 107270098), (13, 66012368), (16, 53635049), (26, 33006184), (52, 16503092), (89, 9642256), (104, 8251546), (151, 5683184), (178, 4821128), (208, 4125773), (302, 2841592), (307, 2795312), (356, 2410564), (604, 1420796), (614, 1397656), (712, 1205282), (1157, 741712), (1208, 710398), (1228, 698828), (1424, 602641), (1963, 437168), (2314, 370856), (2416, 355199), (2456, 349414), (3926, 218584), (3991, 215024), (4628, 185428), (4912, 174707), (7852, 109292), (7982, 107512), (9256, 92714), (13439, 63856), (15704, 54646), (15964, 53756), (18512, 46357), (26878, 31928), (27323, 31408)]