321576112

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{140549}}^1$

素因数の和:140581

約数の個数: 40

約数和(自身を含む): 731984400

約数和(自身を除く): 410408288

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 140549, 281098, 562196, 1124392, 1546039, 1827137, 2248784, 3092078, 3654274, 6184156, 7308548, 12368312, 14617096, 20098507, 24736624, 29234192, 40197014, 80394028, 160788056, 321576112]

約数ペア:

[(1, 321576112), (2, 160788056), (4, 80394028), (8, 40197014), (11, 29234192), (13, 24736624), (16, 20098507), (22, 14617096), (26, 12368312), (44, 7308548), (52, 6184156), (88, 3654274), (104, 3092078), (143, 2248784), (176, 1827137), (208, 1546039), (286, 1124392), (572, 562196), (1144, 281098), (2288, 140549)]