490144254

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{4007}}^1$

素因数の和:4097

約数の個数: 64

約数和(自身を含む): 1096588800

約数和(自身を除く): 606444546

約数列:

[1, 2, 3, 6, 19, 29, 37, 38, 57, 58, 74, 87, 111, 114, 174, 222, 551, 703, 1073, 1102, 1406, 1653, 2109, 2146, 3219, 3306, 4007, 4218, 6438, 8014, 12021, 20387, 24042, 40774, 61161, 76133, 116203, 122322, 148259, 152266, 228399, 232406, 296518, 348609, 444777, 456798, 697218, 889554, 2207857, 2816921, 4299511, 4415714, 5633842, 6623571, 8450763, 8599022, 12898533, 13247142, 16901526, 25797066, 81690709, 163381418, 245072127, 490144254]

約数ペア:

[(1, 490144254), (2, 245072127), (3, 163381418), (6, 81690709), (19, 25797066), (29, 16901526), (37, 13247142), (38, 12898533), (57, 8599022), (58, 8450763), (74, 6623571), (87, 5633842), (111, 4415714), (114, 4299511), (174, 2816921), (222, 2207857), (551, 889554), (703, 697218), (1073, 456798), (1102, 444777), (1406, 348609), (1653, 296518), (2109, 232406), (2146, 228399), (3219, 152266), (3306, 148259), (4007, 122322), (4218, 116203), (6438, 76133), (8014, 61161), (12021, 40774), (20387, 24042)]