About the Number

491239392

491239391 ← → 491239393

2進数表記:11101010001111011011111100000

漢数字表記:四億九千百二十三万九千三百九十二

素因数分解:

2 5 × 3 1 × 7 1 × 31 1 × 23581 1

素因数の和:23632
約数の個数: 96
約数和(自身を含む): 1521321984
約数和(自身を除く): 1030082592

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 84, 93, 96, 112, 124, 168, 186, 217, 224, 248, 336, 372, 434, 496, 651, 672, 744, 868, 992, 1302, 1488, 1736, 2604, 2976, 3472, 5208, 6944, 10416, 20832, 23581, 47162, 70743, 94324, 141486, 165067, 188648, 282972, 330134, 377296, 495201, 565944, 660268, 731011, 754592, 990402, 1131888, 1320536, 1462022, 1980804, 2193033, 2263776, 2641072, 2924044, 3961608, 4386066, 5117077, 5282144, 5848088, 7923216, 8772132, 10234154, 11696176, 15351231, 15846432, 17544264, 20468308, 23392352, 30702462, 35088528, 40936616, 61404924, 70177056, 81873232, 122809848, 163746464, 245619696, 491239392]

約数ペア:
[(1, 491239392), (2, 245619696), (3, 163746464), (4, 122809848), (6, 81873232), (7, 70177056), (8, 61404924), (12, 40936616), (14, 35088528), (16, 30702462), (21, 23392352), (24, 20468308), (28, 17544264), (31, 15846432), (32, 15351231), (42, 11696176), (48, 10234154), (56, 8772132), (62, 7923216), (84, 5848088), (93, 5282144), (96, 5117077), (112, 4386066), (124, 3961608), (168, 2924044), (186, 2641072), (217, 2263776), (224, 2193033), (248, 1980804), (336, 1462022), (372, 1320536), (434, 1131888), (496, 990402), (651, 754592), (672, 731011), (744, 660268), (868, 565944), (992, 495201), (1302, 377296), (1488, 330134), (1736, 282972), (2604, 188648), (2976, 165067), (3472, 141486), (5208, 94324), (6944, 70743), (10416, 47162), (20832, 23581)]

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