154916648

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{487}}^1\times {\mathrm{2339}}^1$

素因数の和:2849

約数の個数: 32

約数和(自身を含む): 308318400

約数和(自身を除く): 153401752

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 487, 974, 1948, 2339, 3896, 4678, 8279, 9356, 16558, 18712, 33116, 39763, 66232, 79526, 159052, 318104, 1139093, 2278186, 4556372, 9112744, 19364581, 38729162, 77458324, 154916648]

約数ペア:

[(1, 154916648), (2, 77458324), (4, 38729162), (8, 19364581), (17, 9112744), (34, 4556372), (68, 2278186), (136, 1139093), (487, 318104), (974, 159052), (1948, 79526), (2339, 66232), (3896, 39763), (4678, 33116), (8279, 18712), (9356, 16558)]