528688446

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:223

約数の個数: 144

約数和(自身を含む): 1308464640

約数和(自身を除く): 779776194

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 31, 33, 39, 62, 66, 78, 93, 121, 139, 143, 169, 186, 242, 278, 286, 338, 341, 363, 403, 417, 429, 507, 682, 726, 806, 834, 858, 1014, 1023, 1209, 1529, 1573, 1807, 1859, 2046, 2418, 3058, 3146, 3614, 3718, 3751, 4309, 4433, 4587, 4719, 5239, 5421, 5577, 7502, 8618, 8866, 9174, 9438, 10478, 10842, 11154, 11253, 12927, 13299, 15717, 16819, 19877, 20449, 22506, 23491, 25854, 26598, 31434, 33638, 39754, 40898, 46982, 47399, 48763, 50457, 56017, 57629, 59631, 61347, 70473, 94798, 97526, 100914, 112034, 115258, 119262, 122694, 140946, 142197, 146289, 168051, 172887, 218647, 258401, 284394, 292578, 336102, 345774, 437294, 516802, 521389, 616187, 633919, 655941, 728221, 775203, 1042778, 1232374, 1267838, 1311882, 1456442, 1550406, 1564167, 1848561, 1901757, 2184663, 2842411, 3128334, 3697122, 3803514, 4369326, 5684822, 6778057, 8010431, 8527233, 13556114, 16020862, 17054466, 20334171, 24031293, 40668342, 48062586, 88114741, 176229482, 264344223, 528688446]

約数ペア:

[(1, 528688446), (2, 264344223), (3, 176229482), (6, 88114741), (11, 48062586), (13, 40668342), (22, 24031293), (26, 20334171), (31, 17054466), (33, 16020862), (39, 13556114), (62, 8527233), (66, 8010431), (78, 6778057), (93, 5684822), (121, 4369326), (139, 3803514), (143, 3697122), (169, 3128334), (186, 2842411), (242, 2184663), (278, 1901757), (286, 1848561), (338, 1564167), (341, 1550406), (363, 1456442), (403, 1311882), (417, 1267838), (429, 1232374), (507, 1042778), (682, 775203), (726, 728221), (806, 655941), (834, 633919), (858, 616187), (1014, 521389), (1023, 516802), (1209, 437294), (1529, 345774), (1573, 336102), (1807, 292578), (1859, 284394), (2046, 258401), (2418, 218647), (3058, 172887), (3146, 168051), (3614, 146289), (3718, 142197), (3751, 140946), (4309, 122694), (4433, 119262), (4587, 115258), (4719, 112034), (5239, 100914), (5421, 97526), (5577, 94798), (7502, 70473), (8618, 61347), (8866, 59631), (9174, 57629), (9438, 56017), (10478, 50457), (10842, 48763), (11154, 47399), (11253, 46982), (12927, 40898), (13299, 39754), (15717, 33638), (16819, 31434), (19877, 26598), (20449, 25854), (22506, 23491)]