257118280276

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{75307}}^1$

素因数の和:75509

約数の個数: 96

約数和(自身を含む): 544126205952

約数和(自身を除く): 287007925676

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 47, 52, 94, 127, 143, 188, 254, 286, 508, 517, 572, 611, 1034, 1222, 1397, 1651, 2068, 2444, 2794, 3302, 5588, 5969, 6604, 6721, 11938, 13442, 18161, 23876, 26884, 36322, 65659, 72644, 75307, 77597, 131318, 150614, 155194, 262636, 301228, 310388, 828377, 853567, 978991, 1656754, 1707134, 1957982, 3313508, 3414268, 3539429, 3915964, 7078858, 9563989, 10768901, 14157716, 19127978, 21537802, 38255956, 38933719, 43075604, 46012577, 77867438, 92025154, 105203879, 124331857, 155734876, 184050308, 210407758, 248663714, 420815516, 449507483, 497327428, 506138347, 899014966, 1012276694, 1367650427, 1798029932, 2024553388, 2735300854, 4944582313, 5470601708, 5843597279, 9889164626, 11687194558, 19778329252, 23374389116, 64279570069, 128559140138, 257118280276]

約数ペア:

[(1, 257118280276), (2, 128559140138), (4, 64279570069), (11, 23374389116), (13, 19778329252), (22, 11687194558), (26, 9889164626), (44, 5843597279), (47, 5470601708), (52, 4944582313), (94, 2735300854), (127, 2024553388), (143, 1798029932), (188, 1367650427), (254, 1012276694), (286, 899014966), (508, 506138347), (517, 497327428), (572, 449507483), (611, 420815516), (1034, 248663714), (1222, 210407758), (1397, 184050308), (1651, 155734876), (2068, 124331857), (2444, 105203879), (2794, 92025154), (3302, 77867438), (5588, 46012577), (5969, 43075604), (6604, 38933719), (6721, 38255956), (11938, 21537802), (13442, 19127978), (18161, 14157716), (23876, 10768901), (26884, 9563989), (36322, 7078858), (65659, 3915964), (72644, 3539429), (75307, 3414268), (77597, 3313508), (131318, 1957982), (150614, 1707134), (155194, 1656754), (262636, 978991), (301228, 853567), (310388, 828377)]