642116156914

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1289}}^1\times {\mathrm{10861}}^1$

素因数の和:12259

約数の個数: 64

約数和(自身を含む): 1089571564800

約数和(自身を除く): 447455407886

約数列:

[1, 2, 17, 19, 34, 38, 71, 142, 323, 646, 1207, 1289, 1349, 2414, 2578, 2698, 10861, 21722, 21913, 22933, 24491, 43826, 45866, 48982, 91519, 183038, 184637, 206359, 369274, 412718, 416347, 771131, 832694, 1542262, 1555823, 1738861, 3111646, 3477722, 3508103, 7016206, 13109227, 13999829, 14651489, 26218454, 27999658, 29302978, 29560637, 59121274, 237997093, 249075313, 265996751, 475994186, 498150626, 531993502, 993987859, 1987975718, 4521944767, 9043889534, 16897793603, 18885769321, 33795587206, 37771538642, 321058078457, 642116156914]

約数ペア:

[(1, 642116156914), (2, 321058078457), (17, 37771538642), (19, 33795587206), (34, 18885769321), (38, 16897793603), (71, 9043889534), (142, 4521944767), (323, 1987975718), (646, 993987859), (1207, 531993502), (1289, 498150626), (1349, 475994186), (2414, 265996751), (2578, 249075313), (2698, 237997093), (10861, 59121274), (21722, 29560637), (21913, 29302978), (22933, 27999658), (24491, 26218454), (43826, 14651489), (45866, 13999829), (48982, 13109227), (91519, 7016206), (183038, 3508103), (184637, 3477722), (206359, 3111646), (369274, 1738861), (412718, 1555823), (416347, 1542262), (771131, 832694)]