About the Number

121109248

121109247 ← → 121109249

2進数表記:111001101111111101100000000

漢数字表記:一億二千百十万九千二百四十八

素因数分解:

2 8 × 13 1 × 151 1 × 241 1

素因数の和:421
約数の個数: 72
約数和(自身を含む): 263152736
約数和(自身を除く): 142043488

約数列:
[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 151, 208, 241, 256, 302, 416, 482, 604, 832, 964, 1208, 1664, 1928, 1963, 2416, 3133, 3328, 3856, 3926, 4832, 6266, 7712, 7852, 9664, 12532, 15424, 15704, 19328, 25064, 30848, 31408, 36391, 38656, 50128, 61696, 62816, 72782, 100256, 125632, 145564, 200512, 251264, 291128, 401024, 473083, 502528, 582256, 802048, 946166, 1164512, 1892332, 2329024, 3784664, 4658048, 7569328, 9316096, 15138656, 30277312, 60554624, 121109248]

約数ペア:
[(1, 121109248), (2, 60554624), (4, 30277312), (8, 15138656), (13, 9316096), (16, 7569328), (26, 4658048), (32, 3784664), (52, 2329024), (64, 1892332), (104, 1164512), (128, 946166), (151, 802048), (208, 582256), (241, 502528), (256, 473083), (302, 401024), (416, 291128), (482, 251264), (604, 200512), (832, 145564), (964, 125632), (1208, 100256), (1664, 72782), (1928, 62816), (1963, 61696), (2416, 50128), (3133, 38656), (3328, 36391), (3856, 31408), (3926, 30848), (4832, 25064), (6266, 19328), (7712, 15704), (7852, 15424), (9664, 12532)]

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