25479008

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:327

約数の個数: 48

約数和(自身を含む): 52009776

約数和(自身を除く): 26530768

約数列:

[1, 2, 4, 8, 16, 32, 53, 83, 106, 166, 181, 212, 332, 362, 424, 664, 724, 848, 1328, 1448, 1696, 2656, 2896, 4399, 5792, 8798, 9593, 15023, 17596, 19186, 30046, 35192, 38372, 60092, 70384, 76744, 120184, 140768, 153488, 240368, 306976, 480736, 796219, 1592438, 3184876, 6369752, 12739504, 25479008]

約数ペア:

[(1, 25479008), (2, 12739504), (4, 6369752), (8, 3184876), (16, 1592438), (32, 796219), (53, 480736), (83, 306976), (106, 240368), (166, 153488), (181, 140768), (212, 120184), (332, 76744), (362, 70384), (424, 60092), (664, 38372), (724, 35192), (848, 30046), (1328, 19186), (1448, 17596), (1696, 15023), (2656, 9593), (2896, 8798), (4399, 5792)]