About the Number

149187872

149187871 ← → 149187873

2進数表記:1000111001000110110100100000

漢数字表記:一億四千九百十八万七千八百七十二

素因数分解:

2 5 × 31 1 × 59 1 × 2549 1

素因数の和:2649
約数の個数: 48
約数和(自身を含む): 308448000
約数和(自身を除く): 159260128

約数列:
[1, 2, 4, 8, 16, 31, 32, 59, 62, 118, 124, 236, 248, 472, 496, 944, 992, 1829, 1888, 2549, 3658, 5098, 7316, 10196, 14632, 20392, 29264, 40784, 58528, 79019, 81568, 150391, 158038, 300782, 316076, 601564, 632152, 1203128, 1264304, 2406256, 2528608, 4662121, 4812512, 9324242, 18648484, 37296968, 74593936, 149187872]

約数ペア:
[(1, 149187872), (2, 74593936), (4, 37296968), (8, 18648484), (16, 9324242), (31, 4812512), (32, 4662121), (59, 2528608), (62, 2406256), (118, 1264304), (124, 1203128), (236, 632152), (248, 601564), (472, 316076), (496, 300782), (944, 158038), (992, 150391), (1829, 81568), (1888, 79019), (2549, 58528), (3658, 40784), (5098, 29264), (7316, 20392), (10196, 14632)]

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