About the Number

491919372

491919371 ← → 491919373

2進数表記:11101010100100001100000001100

漢数字表記:四億九千百九十一万九千三百七十二

素因数分解:

2 2 × 3 3 × 7 1 × 61 1 × 10667 1

素因数の和:10748
約数の個数: 96
約数和(自身を含む): 1481571840
約数和(自身を除く): 989652468

約数列:
[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 61, 63, 84, 108, 122, 126, 183, 189, 244, 252, 366, 378, 427, 549, 732, 756, 854, 1098, 1281, 1647, 1708, 2196, 2562, 3294, 3843, 5124, 6588, 7686, 10667, 11529, 15372, 21334, 23058, 32001, 42668, 46116, 64002, 74669, 96003, 128004, 149338, 192006, 224007, 288009, 298676, 384012, 448014, 576018, 650687, 672021, 896028, 1152036, 1301374, 1344042, 1952061, 2016063, 2602748, 2688084, 3904122, 4032126, 4554809, 5856183, 7808244, 8064252, 9109618, 11712366, 13664427, 17568549, 18219236, 23424732, 27328854, 35137098, 40993281, 54657708, 70274196, 81986562, 122979843, 163973124, 245959686, 491919372]

約数ペア:
[(1, 491919372), (2, 245959686), (3, 163973124), (4, 122979843), (6, 81986562), (7, 70274196), (9, 54657708), (12, 40993281), (14, 35137098), (18, 27328854), (21, 23424732), (27, 18219236), (28, 17568549), (36, 13664427), (42, 11712366), (54, 9109618), (61, 8064252), (63, 7808244), (84, 5856183), (108, 4554809), (122, 4032126), (126, 3904122), (183, 2688084), (189, 2602748), (244, 2016063), (252, 1952061), (366, 1344042), (378, 1301374), (427, 1152036), (549, 896028), (732, 672021), (756, 650687), (854, 576018), (1098, 448014), (1281, 384012), (1647, 298676), (1708, 288009), (2196, 224007), (2562, 192006), (3294, 149338), (3843, 128004), (5124, 96003), (6588, 74669), (7686, 64002), (10667, 46116), (11529, 42668), (15372, 32001), (21334, 23058)]

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