98771488

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{439}}^1$

素因数の和:617

約数の個数: 48

約数和(自身を含む): 199584000

約数和(自身を除く): 100812512

約数列:

[1, 2, 4, 8, 16, 32, 79, 89, 158, 178, 316, 356, 439, 632, 712, 878, 1264, 1424, 1756, 2528, 2848, 3512, 7024, 7031, 14048, 14062, 28124, 34681, 39071, 56248, 69362, 78142, 112496, 138724, 156284, 224992, 277448, 312568, 554896, 625136, 1109792, 1250272, 3086609, 6173218, 12346436, 24692872, 49385744, 98771488]

約数ペア:

[(1, 98771488), (2, 49385744), (4, 24692872), (8, 12346436), (16, 6173218), (32, 3086609), (79, 1250272), (89, 1109792), (158, 625136), (178, 554896), (316, 312568), (356, 277448), (439, 224992), (632, 156284), (712, 138724), (878, 112496), (1264, 78142), (1424, 69362), (1756, 56248), (2528, 39071), (2848, 34681), (3512, 28124), (7024, 14062), (7031, 14048)]