About the Number

129508512

129508511 ← → 129508513

2進数表記:111101110000010010010100000

漢数字表記:一億二千九百五十万八千五百十二

素因数分解:

2 5 × 3 1 × 7 1 × 439 2

素因数の和:898
約数の個数: 72
約数和(自身を含む): 389412576
約数和(自身を除く): 259904064

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 439, 672, 878, 1317, 1756, 2634, 3073, 3512, 5268, 6146, 7024, 9219, 10536, 12292, 14048, 18438, 21072, 24584, 36876, 42144, 49168, 73752, 98336, 147504, 192721, 295008, 385442, 578163, 770884, 1156326, 1349047, 1541768, 2312652, 2698094, 3083536, 4047141, 4625304, 5396188, 6167072, 8094282, 9250608, 10792376, 16188564, 18501216, 21584752, 32377128, 43169504, 64754256, 129508512]

約数ペア:
[(1, 129508512), (2, 64754256), (3, 43169504), (4, 32377128), (6, 21584752), (7, 18501216), (8, 16188564), (12, 10792376), (14, 9250608), (16, 8094282), (21, 6167072), (24, 5396188), (28, 4625304), (32, 4047141), (42, 3083536), (48, 2698094), (56, 2312652), (84, 1541768), (96, 1349047), (112, 1156326), (168, 770884), (224, 578163), (336, 385442), (439, 295008), (672, 192721), (878, 147504), (1317, 98336), (1756, 73752), (2634, 49168), (3073, 42144), (3512, 36876), (5268, 24584), (6146, 21072), (7024, 18438), (9219, 14048), (10536, 12292)]

このpageの処理時間: 0.008138895034790039 seconds