158704624

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1$

素因数の和:366

約数の個数: 80

約数和(自身を含む): 346200064

約数和(自身を除く): 187495440

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 151, 163, 208, 248, 302, 326, 403, 496, 604, 652, 806, 1208, 1304, 1612, 1963, 2119, 2416, 2608, 3224, 3926, 4238, 4681, 5053, 6448, 7852, 8476, 9362, 10106, 15704, 16952, 18724, 20212, 24613, 31408, 33904, 37448, 40424, 49226, 60853, 65689, 74896, 80848, 98452, 121706, 131378, 196904, 243412, 262756, 319969, 393808, 486824, 525512, 639938, 763003, 973648, 1051024, 1279876, 1526006, 2559752, 3052012, 5119504, 6104024, 9919039, 12208048, 19838078, 39676156, 79352312, 158704624]

約数ペア:

[(1, 158704624), (2, 79352312), (4, 39676156), (8, 19838078), (13, 12208048), (16, 9919039), (26, 6104024), (31, 5119504), (52, 3052012), (62, 2559752), (104, 1526006), (124, 1279876), (151, 1051024), (163, 973648), (208, 763003), (248, 639938), (302, 525512), (326, 486824), (403, 393808), (496, 319969), (604, 262756), (652, 243412), (806, 196904), (1208, 131378), (1304, 121706), (1612, 98452), (1963, 80848), (2119, 74896), (2416, 65689), (2608, 60853), (3224, 49226), (3926, 40424), (4238, 37448), (4681, 33904), (5053, 31408), (6448, 24613), (7852, 20212), (8476, 18724), (9362, 16952), (10106, 15704)]