389849304

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2371}}^1$

素因数の和:2441

約数の個数: 128

約数和(自身を含む): 1147668480

約数和(自身を除く): 757819176

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 31, 34, 39, 51, 52, 62, 68, 78, 93, 102, 104, 124, 136, 156, 186, 204, 221, 248, 312, 372, 403, 408, 442, 527, 663, 744, 806, 884, 1054, 1209, 1326, 1581, 1612, 1768, 2108, 2371, 2418, 2652, 3162, 3224, 4216, 4742, 4836, 5304, 6324, 6851, 7113, 9484, 9672, 12648, 13702, 14226, 18968, 20553, 27404, 28452, 30823, 40307, 41106, 54808, 56904, 61646, 73501, 80614, 82212, 92469, 120921, 123292, 147002, 161228, 164424, 184938, 220503, 241842, 246584, 294004, 322456, 369876, 441006, 483684, 523991, 588008, 739752, 882012, 955513, 967368, 1047982, 1249517, 1571973, 1764024, 1911026, 2095964, 2499034, 2866539, 3143946, 3748551, 3822052, 4191928, 4998068, 5733078, 6287892, 7497102, 7644104, 9996136, 11466156, 12575784, 14994204, 16243721, 22932312, 29988408, 32487442, 48731163, 64974884, 97462326, 129949768, 194924652, 389849304]

約数ペア:

[(1, 389849304), (2, 194924652), (3, 129949768), (4, 97462326), (6, 64974884), (8, 48731163), (12, 32487442), (13, 29988408), (17, 22932312), (24, 16243721), (26, 14994204), (31, 12575784), (34, 11466156), (39, 9996136), (51, 7644104), (52, 7497102), (62, 6287892), (68, 5733078), (78, 4998068), (93, 4191928), (102, 3822052), (104, 3748551), (124, 3143946), (136, 2866539), (156, 2499034), (186, 2095964), (204, 1911026), (221, 1764024), (248, 1571973), (312, 1249517), (372, 1047982), (403, 967368), (408, 955513), (442, 882012), (527, 739752), (663, 588008), (744, 523991), (806, 483684), (884, 441006), (1054, 369876), (1209, 322456), (1326, 294004), (1581, 246584), (1612, 241842), (1768, 220503), (2108, 184938), (2371, 164424), (2418, 161228), (2652, 147002), (3162, 123292), (3224, 120921), (4216, 92469), (4742, 82212), (4836, 80614), (5304, 73501), (6324, 61646), (6851, 56904), (7113, 54808), (9484, 41106), (9672, 40307), (12648, 30823), (13702, 28452), (14226, 27404), (18968, 20553)]