About the Number

1296603984

1296603983 ← → 1296603985

2進数表記:1001101010010001001101101010000

漢数字表記:十二億九千六百六十万三千九百八十四

素因数分解:

2 4 × 3 1 × 13 1 × 2077891 1

素因数の和:2077915
約数の個数: 40
約数和(自身を含む): 3607220512
約数和(自身を除く): 2310616528

約数列:
[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 2077891, 4155782, 6233673, 8311564, 12467346, 16623128, 24934692, 27012583, 33246256, 49869384, 54025166, 81037749, 99738768, 108050332, 162075498, 216100664, 324150996, 432201328, 648301992, 1296603984]

約数ペア:
[(1, 1296603984), (2, 648301992), (3, 432201328), (4, 324150996), (6, 216100664), (8, 162075498), (12, 108050332), (13, 99738768), (16, 81037749), (24, 54025166), (26, 49869384), (39, 33246256), (48, 27012583), (52, 24934692), (78, 16623128), (104, 12467346), (156, 8311564), (208, 6233673), (312, 4155782), (624, 2077891)]

このpageの処理時間: 0.011764049530029297 seconds