398424648

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^3\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:200

約数の個数: 128

約数和(自身を含む): 1102464000

約数和(自身を除く): 704039352

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 31, 34, 51, 62, 68, 93, 102, 109, 124, 136, 186, 204, 218, 248, 289, 327, 372, 408, 436, 527, 578, 654, 744, 867, 872, 1054, 1156, 1308, 1581, 1734, 1853, 2108, 2312, 2616, 3162, 3379, 3468, 3706, 4216, 4913, 5559, 6324, 6758, 6936, 7412, 8959, 9826, 10137, 11118, 12648, 13516, 14739, 14824, 17918, 19652, 20274, 22236, 26877, 27032, 29478, 31501, 35836, 39304, 40548, 44472, 53754, 57443, 58956, 63002, 71672, 81096, 94503, 107508, 114886, 117912, 126004, 152303, 172329, 189006, 215016, 229772, 252008, 304606, 344658, 378012, 456909, 459544, 535517, 609212, 689316, 756024, 913818, 976531, 1071034, 1218424, 1378632, 1606551, 1827636, 1953062, 2142068, 2929593, 3213102, 3655272, 3906124, 4284136, 5859186, 6426204, 7812248, 11718372, 12852408, 16601027, 23436744, 33202054, 49803081, 66404108, 99606162, 132808216, 199212324, 398424648]

約数ペア:

[(1, 398424648), (2, 199212324), (3, 132808216), (4, 99606162), (6, 66404108), (8, 49803081), (12, 33202054), (17, 23436744), (24, 16601027), (31, 12852408), (34, 11718372), (51, 7812248), (62, 6426204), (68, 5859186), (93, 4284136), (102, 3906124), (109, 3655272), (124, 3213102), (136, 2929593), (186, 2142068), (204, 1953062), (218, 1827636), (248, 1606551), (289, 1378632), (327, 1218424), (372, 1071034), (408, 976531), (436, 913818), (527, 756024), (578, 689316), (654, 609212), (744, 535517), (867, 459544), (872, 456909), (1054, 378012), (1156, 344658), (1308, 304606), (1581, 252008), (1734, 229772), (1853, 215016), (2108, 189006), (2312, 172329), (2616, 152303), (3162, 126004), (3379, 117912), (3468, 114886), (3706, 107508), (4216, 94503), (4913, 81096), (5559, 71672), (6324, 63002), (6758, 58956), (6936, 57443), (7412, 53754), (8959, 44472), (9826, 40548), (10137, 39304), (11118, 35836), (12648, 31501), (13516, 29478), (14739, 27032), (14824, 26877), (17918, 22236), (19652, 20274)]