397335872

素因数分解:

$2^6\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{883}}^1$

素因数の和:1063

約数の個数: 56

約数和(自身を含む): 808329600

約数和(自身を除く): 410993728

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 89, 158, 178, 316, 356, 632, 712, 883, 1264, 1424, 1766, 2528, 2848, 3532, 5056, 5696, 7031, 7064, 14062, 14128, 28124, 28256, 56248, 56512, 69757, 78587, 112496, 139514, 157174, 224992, 279028, 314348, 449984, 558056, 628696, 1116112, 1257392, 2232224, 2514784, 4464448, 5029568, 6208373, 12416746, 24833492, 49666984, 99333968, 198667936, 397335872]

約数ペア:

[(1, 397335872), (2, 198667936), (4, 99333968), (8, 49666984), (16, 24833492), (32, 12416746), (64, 6208373), (79, 5029568), (89, 4464448), (158, 2514784), (178, 2232224), (316, 1257392), (356, 1116112), (632, 628696), (712, 558056), (883, 449984), (1264, 314348), (1424, 279028), (1766, 224992), (2528, 157174), (2848, 139514), (3532, 112496), (5056, 78587), (5696, 69757), (7031, 56512), (7064, 56248), (14062, 28256), (14128, 28124)]