15916624

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{359}}^1$

素因数の和:547

約数の個数: 40

約数和(自身を含む): 32944320

約数和(自身を除く): 17027696

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 163, 272, 326, 359, 652, 718, 1304, 1436, 2608, 2771, 2872, 5542, 5744, 6103, 11084, 12206, 22168, 24412, 44336, 48824, 58517, 97648, 117034, 234068, 468136, 936272, 994789, 1989578, 3979156, 7958312, 15916624]

約数ペア:

[(1, 15916624), (2, 7958312), (4, 3979156), (8, 1989578), (16, 994789), (17, 936272), (34, 468136), (68, 234068), (136, 117034), (163, 97648), (272, 58517), (326, 48824), (359, 44336), (652, 24412), (718, 22168), (1304, 12206), (1436, 11084), (2608, 6103), (2771, 5744), (2872, 5542)]