775165664

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{277}}^1$

素因数の和:369

約数の個数: 144

約数和(自身を含む): 1947837024

約数和(自身を除く): 1172671360

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 224, 248, 277, 364, 403, 416, 434, 496, 554, 728, 806, 868, 961, 992, 1108, 1456, 1612, 1736, 1922, 1939, 2216, 2821, 2912, 3224, 3472, 3601, 3844, 3878, 4432, 5642, 6448, 6727, 6944, 7202, 7688, 7756, 8587, 8864, 11284, 12493, 12896, 13454, 14404, 15376, 15512, 17174, 22568, 24986, 25207, 26908, 28808, 30752, 31024, 34348, 45136, 49972, 50414, 53816, 57616, 60109, 62048, 68696, 87451, 90272, 99944, 100828, 107632, 111631, 115232, 120218, 137392, 174902, 199888, 201656, 215264, 223262, 240436, 266197, 274784, 349804, 399776, 403312, 446524, 480872, 532394, 699608, 781417, 806624, 893048, 961744, 1064788, 1399216, 1562834, 1786096, 1863379, 1923488, 2129576, 2798432, 3125668, 3460561, 3572192, 3726758, 4259152, 6251336, 6921122, 7453516, 8518304, 12502672, 13842244, 14907032, 24223927, 25005344, 27684488, 29814064, 48447854, 55368976, 59628128, 96895708, 110737952, 193791416, 387582832, 775165664]

約数ペア:

[(1, 775165664), (2, 387582832), (4, 193791416), (7, 110737952), (8, 96895708), (13, 59628128), (14, 55368976), (16, 48447854), (26, 29814064), (28, 27684488), (31, 25005344), (32, 24223927), (52, 14907032), (56, 13842244), (62, 12502672), (91, 8518304), (104, 7453516), (112, 6921122), (124, 6251336), (182, 4259152), (208, 3726758), (217, 3572192), (224, 3460561), (248, 3125668), (277, 2798432), (364, 2129576), (403, 1923488), (416, 1863379), (434, 1786096), (496, 1562834), (554, 1399216), (728, 1064788), (806, 961744), (868, 893048), (961, 806624), (992, 781417), (1108, 699608), (1456, 532394), (1612, 480872), (1736, 446524), (1922, 403312), (1939, 399776), (2216, 349804), (2821, 274784), (2912, 266197), (3224, 240436), (3472, 223262), (3601, 215264), (3844, 201656), (3878, 199888), (4432, 174902), (5642, 137392), (6448, 120218), (6727, 115232), (6944, 111631), (7202, 107632), (7688, 100828), (7756, 99944), (8587, 90272), (8864, 87451), (11284, 68696), (12493, 62048), (12896, 60109), (13454, 57616), (14404, 53816), (15376, 50414), (15512, 49972), (17174, 45136), (22568, 34348), (24986, 31024), (25207, 30752), (26908, 28808)]