645084312

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{68743}}^1$

素因数の和:68792

約数の個数: 64

約数和(自身を含む): 1781844480

約数和(自身を除く): 1136760168

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, 68743, 137486, 206229, 274972, 412458, 549944, 824916, 1168631, 1581089, 1649832, 2337262, 3162178, 3505893, 4674524, 4743267, 6324356, 7011786, 9349048, 9486534, 12648712, 14023572, 18973068, 26878513, 28047144, 37946136, 53757026, 80635539, 107514052, 161271078, 215028104, 322542156, 645084312]

約数ペア:

[(1, 645084312), (2, 322542156), (3, 215028104), (4, 161271078), (6, 107514052), (8, 80635539), (12, 53757026), (17, 37946136), (23, 28047144), (24, 26878513), (34, 18973068), (46, 14023572), (51, 12648712), (68, 9486534), (69, 9349048), (92, 7011786), (102, 6324356), (136, 4743267), (138, 4674524), (184, 3505893), (204, 3162178), (276, 2337262), (391, 1649832), (408, 1581089), (552, 1168631), (782, 824916), (1173, 549944), (1564, 412458), (2346, 274972), (3128, 206229), (4692, 137486), (9384, 68743)]