About the Number

142788384

142788383 ← → 142788385

2進数表記:1000100000101100011100100000

漢数字表記:一億四千二百七十八万八千三百八十四

素因数分解:

2 5 × 3 2 × 71 1 × 6983 1

素因数の和:7070
約数の個数: 72
約数和(自身を含む): 411832512
約数和(自身を除く): 269044128

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 71, 72, 96, 142, 144, 213, 284, 288, 426, 568, 639, 852, 1136, 1278, 1704, 2272, 2556, 3408, 5112, 6816, 6983, 10224, 13966, 20448, 20949, 27932, 41898, 55864, 62847, 83796, 111728, 125694, 167592, 223456, 251388, 335184, 495793, 502776, 670368, 991586, 1005552, 1487379, 1983172, 2011104, 2974758, 3966344, 4462137, 5949516, 7932688, 8924274, 11899032, 15865376, 17848548, 23798064, 35697096, 47596128, 71394192, 142788384]

約数ペア:
[(1, 142788384), (2, 71394192), (3, 47596128), (4, 35697096), (6, 23798064), (8, 17848548), (9, 15865376), (12, 11899032), (16, 8924274), (18, 7932688), (24, 5949516), (32, 4462137), (36, 3966344), (48, 2974758), (71, 2011104), (72, 1983172), (96, 1487379), (142, 1005552), (144, 991586), (213, 670368), (284, 502776), (288, 495793), (426, 335184), (568, 251388), (639, 223456), (852, 167592), (1136, 125694), (1278, 111728), (1704, 83796), (2272, 62847), (2556, 55864), (3408, 41898), (5112, 27932), (6816, 20949), (6983, 20448), (10224, 13966)]

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