15691716572

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{61121}}^1$

素因数の和:61358

約数の個数: 48

約数和(自身を含む): 32160929472

約数和(自身を除く): 16469212900

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 173, 212, 346, 371, 692, 742, 1211, 1484, 2422, 4844, 9169, 18338, 36676, 61121, 64183, 122242, 128366, 244484, 256732, 427847, 855694, 1711388, 3239413, 6478826, 10573933, 12957652, 21147866, 22675891, 42295732, 45351782, 74017531, 90703564, 148035062, 296070124, 560418449, 1120836898, 2241673796, 3922929143, 7845858286, 15691716572]

約数ペア:

[(1, 15691716572), (2, 7845858286), (4, 3922929143), (7, 2241673796), (14, 1120836898), (28, 560418449), (53, 296070124), (106, 148035062), (173, 90703564), (212, 74017531), (346, 45351782), (371, 42295732), (692, 22675891), (742, 21147866), (1211, 12957652), (1484, 10573933), (2422, 6478826), (4844, 3239413), (9169, 1711388), (18338, 855694), (36676, 427847), (61121, 256732), (64183, 244484), (122242, 128366)]