About the Number

123251268

123251267 ← → 123251269

2進数表記:111010110001010101001000100

漢数字表記:一億二千三百二十五万千二百六十八

素因数分解:

2 2 × 3 1 × 7 2 × 263 1 × 797 1

素因数の和:1081
約数の個数: 72
約数和(自身を含む): 336232512
約数和(自身を除く): 212981244

約数列:
[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 263, 294, 526, 588, 789, 797, 1052, 1578, 1594, 1841, 2391, 3156, 3188, 3682, 4782, 5523, 5579, 7364, 9564, 11046, 11158, 12887, 16737, 22092, 22316, 25774, 33474, 38661, 39053, 51548, 66948, 77322, 78106, 117159, 154644, 156212, 209611, 234318, 419222, 468636, 628833, 838444, 1257666, 1467277, 2515332, 2934554, 4401831, 5869108, 8803662, 10270939, 17607324, 20541878, 30812817, 41083756, 61625634, 123251268]

約数ペア:
[(1, 123251268), (2, 61625634), (3, 41083756), (4, 30812817), (6, 20541878), (7, 17607324), (12, 10270939), (14, 8803662), (21, 5869108), (28, 4401831), (42, 2934554), (49, 2515332), (84, 1467277), (98, 1257666), (147, 838444), (196, 628833), (263, 468636), (294, 419222), (526, 234318), (588, 209611), (789, 156212), (797, 154644), (1052, 117159), (1578, 78106), (1594, 77322), (1841, 66948), (2391, 51548), (3156, 39053), (3188, 38661), (3682, 33474), (4782, 25774), (5523, 22316), (5579, 22092), (7364, 16737), (9564, 12887), (11046, 11158)]

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