2180268904

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{33893}}^1$

素因数の和:33970

約数の個数: 64

約数和(自身を含む): 4831928640

約数和(自身を除く): 2651659736

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 43, 44, 68, 86, 88, 136, 172, 187, 344, 374, 473, 731, 748, 946, 1462, 1496, 1892, 2924, 3784, 5848, 8041, 16082, 32164, 33893, 64328, 67786, 135572, 271144, 372823, 576181, 745646, 1152362, 1457399, 1491292, 2304724, 2914798, 2982584, 4609448, 5829596, 6337991, 11659192, 12675982, 16031389, 24775783, 25351964, 32062778, 49551566, 50703928, 64125556, 99103132, 128251112, 198206264, 272533613, 545067226, 1090134452, 2180268904]

約数ペア:

[(1, 2180268904), (2, 1090134452), (4, 545067226), (8, 272533613), (11, 198206264), (17, 128251112), (22, 99103132), (34, 64125556), (43, 50703928), (44, 49551566), (68, 32062778), (86, 25351964), (88, 24775783), (136, 16031389), (172, 12675982), (187, 11659192), (344, 6337991), (374, 5829596), (473, 4609448), (731, 2982584), (748, 2914798), (946, 2304724), (1462, 1491292), (1496, 1457399), (1892, 1152362), (2924, 745646), (3784, 576181), (5848, 372823), (8041, 271144), (16082, 135572), (32164, 67786), (33893, 64328)]