715312

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:221

約数の個数: 40

約数和(自身を含む): 1579760

約数和(自身を除く): 864448

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 181, 208, 247, 304, 362, 494, 724, 988, 1448, 1976, 2353, 2896, 3439, 3952, 4706, 6878, 9412, 13756, 18824, 27512, 37648, 44707, 55024, 89414, 178828, 357656, 715312]

約数ペア:

[(1, 715312), (2, 357656), (4, 178828), (8, 89414), (13, 55024), (16, 44707), (19, 37648), (26, 27512), (38, 18824), (52, 13756), (76, 9412), (104, 6878), (152, 4706), (181, 3952), (208, 3439), (247, 2896), (304, 2353), (362, 1976), (494, 1448), (724, 988)]