228775312

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{197}}^1\times {\mathrm{401}}^1$

素因数の和:787

約数の個数: 40

約数和(自身を含む): 449080632

約数和(自身を除く): 220305320

約数列:

[1, 2, 4, 8, 16, 181, 197, 362, 394, 401, 724, 788, 802, 1448, 1576, 1604, 2896, 3152, 3208, 6416, 35657, 71314, 72581, 78997, 142628, 145162, 157994, 285256, 290324, 315988, 570512, 580648, 631976, 1161296, 1263952, 14298457, 28596914, 57193828, 114387656, 228775312]

約数ペア:

[(1, 228775312), (2, 114387656), (4, 57193828), (8, 28596914), (16, 14298457), (181, 1263952), (197, 1161296), (362, 631976), (394, 580648), (401, 570512), (724, 315988), (788, 290324), (802, 285256), (1448, 157994), (1576, 145162), (1604, 142628), (2896, 78997), (3152, 72581), (3208, 71314), (6416, 35657)]