About the Number

128490336

128490335 ← → 128490337

2進数表記:111101010001001101101100000

漢数字表記:一億二千八百四十九万三百三十六

素因数分解:

2 5 × 3 2 × 13 1 × 34319 1

素因数の和:34348
約数の個数: 72
約数和(自身を含む): 393513120
約数和(自身を除く): 265022784

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 34319, 68638, 102957, 137276, 205914, 274552, 308871, 411828, 446147, 549104, 617742, 823656, 892294, 1098208, 1235484, 1338441, 1647312, 1784588, 2470968, 2676882, 3294624, 3569176, 4015323, 4941936, 5353764, 7138352, 8030646, 9883872, 10707528, 14276704, 16061292, 21415056, 32122584, 42830112, 64245168, 128490336]

約数ペア:
[(1, 128490336), (2, 64245168), (3, 42830112), (4, 32122584), (6, 21415056), (8, 16061292), (9, 14276704), (12, 10707528), (13, 9883872), (16, 8030646), (18, 7138352), (24, 5353764), (26, 4941936), (32, 4015323), (36, 3569176), (39, 3294624), (48, 2676882), (52, 2470968), (72, 1784588), (78, 1647312), (96, 1338441), (104, 1235484), (117, 1098208), (144, 892294), (156, 823656), (208, 617742), (234, 549104), (288, 446147), (312, 411828), (416, 308871), (468, 274552), (624, 205914), (936, 137276), (1248, 102957), (1872, 68638), (3744, 34319)]

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