1381909842016

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{2011}}^1\times {\mathrm{177473}}^1$

素因数の和:179516

約数の個数: 72

約数和(自身を含む): 2991953947752

約数和(自身を除く): 1610044105736

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 121, 176, 242, 352, 484, 968, 1936, 2011, 3872, 4022, 8044, 16088, 22121, 32176, 44242, 64352, 88484, 176968, 177473, 243331, 353936, 354946, 486662, 707872, 709892, 973324, 1419784, 1946648, 1952203, 2839568, 3893296, 3904406, 5679136, 7786592, 7808812, 15617624, 21474233, 31235248, 42948466, 62470496, 85896932, 171793864, 343587728, 356898203, 687175456, 713796406, 1427592812, 2855185624, 3925880233, 5710371248, 7851760466, 11420742496, 15703520932, 31407041864, 43184682563, 62814083728, 86369365126, 125628167456, 172738730252, 345477460504, 690954921008, 1381909842016]

約数ペア:

[(1, 1381909842016), (2, 690954921008), (4, 345477460504), (8, 172738730252), (11, 125628167456), (16, 86369365126), (22, 62814083728), (32, 43184682563), (44, 31407041864), (88, 15703520932), (121, 11420742496), (176, 7851760466), (242, 5710371248), (352, 3925880233), (484, 2855185624), (968, 1427592812), (1936, 713796406), (2011, 687175456), (3872, 356898203), (4022, 343587728), (8044, 171793864), (16088, 85896932), (22121, 62470496), (32176, 42948466), (44242, 31235248), (64352, 21474233), (88484, 15617624), (176968, 7808812), (177473, 7786592), (243331, 5679136), (353936, 3904406), (354946, 3893296), (486662, 2839568), (707872, 1952203), (709892, 1946648), (973324, 1419784)]