645206144

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{5521}}^1$

素因数の和:5629

約数の個数: 64

約数和(自身を含む): 1419374880

約数和(自身を除く): 774168736

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 83, 88, 128, 166, 176, 332, 352, 664, 704, 913, 1328, 1408, 1826, 2656, 3652, 5312, 5521, 7304, 10624, 11042, 14608, 22084, 29216, 44168, 58432, 60731, 88336, 116864, 121462, 176672, 242924, 353344, 458243, 485848, 706688, 916486, 971696, 1832972, 1943392, 3665944, 3886784, 5040673, 7331888, 7773568, 10081346, 14663776, 20162692, 29327552, 40325384, 58655104, 80650768, 161301536, 322603072, 645206144]

約数ペア:

[(1, 645206144), (2, 322603072), (4, 161301536), (8, 80650768), (11, 58655104), (16, 40325384), (22, 29327552), (32, 20162692), (44, 14663776), (64, 10081346), (83, 7773568), (88, 7331888), (128, 5040673), (166, 3886784), (176, 3665944), (332, 1943392), (352, 1832972), (664, 971696), (704, 916486), (913, 706688), (1328, 485848), (1408, 458243), (1826, 353344), (2656, 242924), (3652, 176672), (5312, 121462), (5521, 116864), (7304, 88336), (10624, 60731), (11042, 58432), (14608, 44168), (22084, 29216)]