388080454321

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{487}}^1\times {\mathrm{673}}^1$

素因数の和:1334

約数の個数: 64

約数和(自身を含む): 469844213760

約数和(自身を除く): 81763759439

約数列:

[1, 7, 47, 59, 61, 329, 413, 427, 487, 673, 2773, 2867, 3409, 3599, 4711, 19411, 20069, 22889, 25193, 28733, 29707, 31631, 39707, 41053, 160223, 169153, 201131, 207949, 221417, 277949, 287371, 327751, 1184071, 1350451, 1396229, 1752713, 1866229, 1929491, 2294257, 2422127, 9453157, 9773603, 12268991, 13063603, 13506437, 15404297, 16954889, 19337309, 19992811, 82377511, 107830079, 113839969, 135361163, 139949677, 576642577, 796879783, 908853523, 939662117, 1179575849, 6361974661, 6577634819, 8257030943, 55440064903, 388080454321]

約数ペア:

[(1, 388080454321), (7, 55440064903), (47, 8257030943), (59, 6577634819), (61, 6361974661), (329, 1179575849), (413, 939662117), (427, 908853523), (487, 796879783), (673, 576642577), (2773, 139949677), (2867, 135361163), (3409, 113839969), (3599, 107830079), (4711, 82377511), (19411, 19992811), (20069, 19337309), (22889, 16954889), (25193, 15404297), (28733, 13506437), (29707, 13063603), (31631, 12268991), (39707, 9773603), (41053, 9453157), (160223, 2422127), (169153, 2294257), (201131, 1929491), (207949, 1866229), (221417, 1752713), (277949, 1396229), (287371, 1350451), (327751, 1184071)]