About the Number

385392

385391 ← → 385393

2進数表記:1011110000101110000

漢数字表記:三十八万五千三百九十二

素因数分解:

2 4 × 3 1 × 7 1 × 31 1 × 37 1

素因数の和:86
約数の個数: 80
約数和(自身を含む): 1206272
約数和(自身を除く): 820880

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 37, 42, 48, 56, 62, 74, 84, 93, 111, 112, 124, 148, 168, 186, 217, 222, 248, 259, 296, 336, 372, 434, 444, 496, 518, 592, 651, 744, 777, 868, 888, 1036, 1147, 1302, 1488, 1554, 1736, 1776, 2072, 2294, 2604, 3108, 3441, 3472, 4144, 4588, 5208, 6216, 6882, 8029, 9176, 10416, 12432, 13764, 16058, 18352, 24087, 27528, 32116, 48174, 55056, 64232, 96348, 128464, 192696, 385392]

約数ペア:
[(1, 385392), (2, 192696), (3, 128464), (4, 96348), (6, 64232), (7, 55056), (8, 48174), (12, 32116), (14, 27528), (16, 24087), (21, 18352), (24, 16058), (28, 13764), (31, 12432), (37, 10416), (42, 9176), (48, 8029), (56, 6882), (62, 6216), (74, 5208), (84, 4588), (93, 4144), (111, 3472), (112, 3441), (124, 3108), (148, 2604), (168, 2294), (186, 2072), (217, 1776), (222, 1736), (248, 1554), (259, 1488), (296, 1302), (336, 1147), (372, 1036), (434, 888), (444, 868), (496, 777), (518, 744), (592, 651)]

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