156965491936

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{689219}}^1$

素因数の和:689887

約数の個数: 48

約数和(自身を含む): 337640607360

約数和(自身を除く): 180675115424

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 647, 1294, 2588, 5176, 7117, 10352, 14234, 20704, 28468, 56936, 113872, 227744, 689219, 1378438, 2756876, 5513752, 7581409, 11027504, 15162818, 22055008, 30325636, 60651272, 121302544, 242605088, 445924693, 891849386, 1783698772, 3567397544, 4905171623, 7134795088, 9810343246, 14269590176, 19620686492, 39241372984, 78482745968, 156965491936]

約数ペア:

[(1, 156965491936), (2, 78482745968), (4, 39241372984), (8, 19620686492), (11, 14269590176), (16, 9810343246), (22, 7134795088), (32, 4905171623), (44, 3567397544), (88, 1783698772), (176, 891849386), (352, 445924693), (647, 242605088), (1294, 121302544), (2588, 60651272), (5176, 30325636), (7117, 22055008), (10352, 15162818), (14234, 11027504), (20704, 7581409), (28468, 5513752), (56936, 2756876), (113872, 1378438), (227744, 689219)]