12989899784

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{122611}}^1$

素因数の和:122694

約数の個数: 64

約数和(自身を含む): 27808401600

約数和(自身を除く): 14818501816

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 41, 68, 76, 82, 136, 152, 164, 323, 328, 646, 697, 779, 1292, 1394, 1558, 2584, 2788, 3116, 5576, 6232, 13243, 26486, 52972, 105944, 122611, 245222, 490444, 980888, 2084387, 2329609, 4168774, 4659218, 5027051, 8337548, 9318436, 10054102, 16675096, 18636872, 20108204, 39603353, 40216408, 79206706, 85459867, 95513969, 158413412, 170919734, 191027938, 316826824, 341839468, 382055876, 683678936, 764111752, 1623737473, 3247474946, 6494949892, 12989899784]

約数ペア:

[(1, 12989899784), (2, 6494949892), (4, 3247474946), (8, 1623737473), (17, 764111752), (19, 683678936), (34, 382055876), (38, 341839468), (41, 316826824), (68, 191027938), (76, 170919734), (82, 158413412), (136, 95513969), (152, 85459867), (164, 79206706), (323, 40216408), (328, 39603353), (646, 20108204), (697, 18636872), (779, 16675096), (1292, 10054102), (1394, 9318436), (1558, 8337548), (2584, 5027051), (2788, 4659218), (3116, 4168774), (5576, 2329609), (6232, 2084387), (13243, 980888), (26486, 490444), (52972, 245222), (105944, 122611)]