64300028

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{431}}^1$

素因数の和:618

約数の個数: 48

約数和(自身を含む): 128701440

約数和(自身を除く): 64401412

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 151, 247, 302, 431, 494, 604, 862, 988, 1724, 1963, 2869, 3926, 5603, 5738, 7852, 8189, 11206, 11476, 16378, 22412, 32756, 37297, 65081, 74594, 106457, 130162, 149188, 212914, 260324, 425828, 846053, 1236539, 1692106, 2473078, 3384212, 4946156, 16075007, 32150014, 64300028]

約数ペア:

[(1, 64300028), (2, 32150014), (4, 16075007), (13, 4946156), (19, 3384212), (26, 2473078), (38, 1692106), (52, 1236539), (76, 846053), (151, 425828), (247, 260324), (302, 212914), (431, 149188), (494, 130162), (604, 106457), (862, 74594), (988, 65081), (1724, 37297), (1963, 32756), (2869, 22412), (3926, 16378), (5603, 11476), (5738, 11206), (7852, 8189)]