321664756

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{1621}}^1$

素因数の和:2024

約数の個数: 48

約数和(自身を含む): 679423360

約数和(自身を除く): 357758604

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 373, 532, 746, 1492, 1621, 2611, 3242, 5222, 6484, 7087, 10444, 11347, 14174, 22694, 28348, 30799, 45388, 49609, 61598, 99218, 123196, 198436, 215593, 431186, 604633, 862372, 1209266, 2418532, 4232431, 8464862, 11488027, 16929724, 22976054, 45952108, 80416189, 160832378, 321664756]

約数ペア:

[(1, 321664756), (2, 160832378), (4, 80416189), (7, 45952108), (14, 22976054), (19, 16929724), (28, 11488027), (38, 8464862), (76, 4232431), (133, 2418532), (266, 1209266), (373, 862372), (532, 604633), (746, 431186), (1492, 215593), (1621, 198436), (2611, 123196), (3242, 99218), (5222, 61598), (6484, 49609), (7087, 45388), (10444, 30799), (11347, 28348), (14174, 22694)]