About the Number

131229384

131229383 ← → 131229385

2進数表記:111110100100110011011001000

漢数字表記:一億三千百二十二万九千三百八十四

素因数分解:

2 3 × 3 1 × 11 1 × 13 1 × 38237 1

素因数の和:38270
約数の個数: 64
約数和(自身を含む): 385439040
約数和(自身を除く): 254209656

約数列:
[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 104, 132, 143, 156, 264, 286, 312, 429, 572, 858, 1144, 1716, 3432, 38237, 76474, 114711, 152948, 229422, 305896, 420607, 458844, 497081, 841214, 917688, 994162, 1261821, 1491243, 1682428, 1988324, 2523642, 2982486, 3364856, 3976648, 5047284, 5467891, 5964972, 10094568, 10935782, 11929944, 16403673, 21871564, 32807346, 43743128, 65614692, 131229384]

約数ペア:
[(1, 131229384), (2, 65614692), (3, 43743128), (4, 32807346), (6, 21871564), (8, 16403673), (11, 11929944), (12, 10935782), (13, 10094568), (22, 5964972), (24, 5467891), (26, 5047284), (33, 3976648), (39, 3364856), (44, 2982486), (52, 2523642), (66, 1988324), (78, 1682428), (88, 1491243), (104, 1261821), (132, 994162), (143, 917688), (156, 841214), (264, 497081), (286, 458844), (312, 420607), (429, 305896), (572, 229422), (858, 152948), (1144, 114711), (1716, 76474), (3432, 38237)]

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