1279968216

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{136399}}^1$

素因数の和:136448

約数の個数: 64

約数和(自身を含む): 3535488000

約数和(自身を除く): 2255519784

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 23, 24, 34, 46, 51, 68, 69, 92, 102, 136, 138, 184, 204, 276, 391, 408, 552, 782, 1173, 1564, 2346, 3128, 4692, 9384, 136399, 272798, 409197, 545596, 818394, 1091192, 1636788, 2318783, 3137177, 3273576, 4637566, 6274354, 6956349, 9275132, 9411531, 12548708, 13912698, 18550264, 18823062, 25097416, 27825396, 37646124, 53332009, 55650792, 75292248, 106664018, 159996027, 213328036, 319992054, 426656072, 639984108, 1279968216]

約数ペア:

[(1, 1279968216), (2, 639984108), (3, 426656072), (4, 319992054), (6, 213328036), (8, 159996027), (12, 106664018), (17, 75292248), (23, 55650792), (24, 53332009), (34, 37646124), (46, 27825396), (51, 25097416), (68, 18823062), (69, 18550264), (92, 13912698), (102, 12548708), (136, 9411531), (138, 9275132), (184, 6956349), (204, 6274354), (276, 4637566), (391, 3273576), (408, 3137177), (552, 2318783), (782, 1636788), (1173, 1091192), (1564, 818394), (2346, 545596), (3128, 409197), (4692, 272798), (9384, 136399)]