349577930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{449}}^1$

素因数の和:635

約数の個数: 64

約数和(自身を含む): 698090400

約数和(自身を除く): 348512470

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 113, 130, 226, 265, 449, 530, 565, 689, 898, 1130, 1378, 1469, 2245, 2938, 3445, 4490, 5837, 5989, 6890, 7345, 11674, 11978, 14690, 23797, 29185, 29945, 47594, 50737, 58370, 59890, 77857, 101474, 118985, 155714, 237970, 253685, 309361, 389285, 507370, 618722, 659581, 778570, 1319162, 1546805, 2689061, 3093610, 3297905, 5378122, 6595810, 13445305, 26890610, 34957793, 69915586, 174788965, 349577930]

約数ペア:

[(1, 349577930), (2, 174788965), (5, 69915586), (10, 34957793), (13, 26890610), (26, 13445305), (53, 6595810), (65, 5378122), (106, 3297905), (113, 3093610), (130, 2689061), (226, 1546805), (265, 1319162), (449, 778570), (530, 659581), (565, 618722), (689, 507370), (898, 389285), (1130, 309361), (1378, 253685), (1469, 237970), (2245, 155714), (2938, 118985), (3445, 101474), (4490, 77857), (5837, 59890), (5989, 58370), (6890, 50737), (7345, 47594), (11674, 29945), (11978, 29185), (14690, 23797)]