About the Number

129139472

129139471 ← → 129139473

2進数表記:111101100101000001100010000

漢数字表記:一億二千九百十三万九千四百七十二

素因数分解:

2 4 × 7 1 × 11 1 × 37 1 × 2833 1

素因数の和:2896
約数の個数: 80
約数和(自身を含む): 320491392
約数和(自身を除く): 191351920

約数列:
[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 37, 44, 56, 74, 77, 88, 112, 148, 154, 176, 259, 296, 308, 407, 518, 592, 616, 814, 1036, 1232, 1628, 2072, 2833, 2849, 3256, 4144, 5666, 5698, 6512, 11332, 11396, 19831, 22664, 22792, 31163, 39662, 45328, 45584, 62326, 79324, 104821, 124652, 158648, 209642, 218141, 249304, 317296, 419284, 436282, 498608, 733747, 838568, 872564, 1153031, 1467494, 1677136, 1745128, 2306062, 2934988, 3490256, 4612124, 5869976, 8071217, 9224248, 11739952, 16142434, 18448496, 32284868, 64569736, 129139472]

約数ペア:
[(1, 129139472), (2, 64569736), (4, 32284868), (7, 18448496), (8, 16142434), (11, 11739952), (14, 9224248), (16, 8071217), (22, 5869976), (28, 4612124), (37, 3490256), (44, 2934988), (56, 2306062), (74, 1745128), (77, 1677136), (88, 1467494), (112, 1153031), (148, 872564), (154, 838568), (176, 733747), (259, 498608), (296, 436282), (308, 419284), (407, 317296), (518, 249304), (592, 218141), (616, 209642), (814, 158648), (1036, 124652), (1232, 104821), (1628, 79324), (2072, 62326), (2833, 45584), (2849, 45328), (3256, 39662), (4144, 31163), (5666, 22792), (5698, 22664), (6512, 19831), (11332, 11396)]

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