291288470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{719}}^1$

素因数の和:893

約数の個数: 64

約数和(自身を含む): 597196800

約数和(自身を除く): 305908330

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 127, 145, 254, 290, 319, 635, 638, 719, 1270, 1397, 1438, 1595, 2794, 3190, 3595, 3683, 6985, 7190, 7366, 7909, 13970, 15818, 18415, 20851, 36830, 39545, 40513, 41702, 79090, 81026, 91313, 104255, 182626, 202565, 208510, 229361, 405130, 456565, 458722, 913130, 1004443, 1146805, 2008886, 2293610, 2648077, 5022215, 5296154, 10044430, 13240385, 26480770, 29128847, 58257694, 145644235, 291288470]

約数ペア:

[(1, 291288470), (2, 145644235), (5, 58257694), (10, 29128847), (11, 26480770), (22, 13240385), (29, 10044430), (55, 5296154), (58, 5022215), (110, 2648077), (127, 2293610), (145, 2008886), (254, 1146805), (290, 1004443), (319, 913130), (635, 458722), (638, 456565), (719, 405130), (1270, 229361), (1397, 208510), (1438, 202565), (1595, 182626), (2794, 104255), (3190, 91313), (3595, 81026), (3683, 79090), (6985, 41702), (7190, 40513), (7366, 39545), (7909, 36830), (13970, 20851), (15818, 18415)]