About the Number

2155492872

2155492871 ← → 2155492873

2進数表記:10000000011110100011011000001000

漢数字表記:二十一億五千五百四十九万二千八百七十二

素因数分解:

2 3 × 3 2 × 13 1 × 97 1 × 23741 1

素因数の和:23863
約数の個数: 96
約数和(自身を含む): 6351934680
約数和(自身を除く): 4196441808

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 97, 104, 117, 156, 194, 234, 291, 312, 388, 468, 582, 776, 873, 936, 1164, 1261, 1746, 2328, 2522, 3492, 3783, 5044, 6984, 7566, 10088, 11349, 15132, 22698, 23741, 30264, 45396, 47482, 71223, 90792, 94964, 142446, 189928, 213669, 284892, 308633, 427338, 569784, 617266, 854676, 925899, 1234532, 1709352, 1851798, 2302877, 2469064, 2777697, 3703596, 4605754, 5555394, 6908631, 7407192, 9211508, 11110788, 13817262, 18423016, 20725893, 22221576, 27634524, 29937401, 41451786, 55269048, 59874802, 82903572, 89812203, 119749604, 165807144, 179624406, 239499208, 269436609, 359248812, 538873218, 718497624, 1077746436, 2155492872]

約数ペア:
[(1, 2155492872), (2, 1077746436), (3, 718497624), (4, 538873218), (6, 359248812), (8, 269436609), (9, 239499208), (12, 179624406), (13, 165807144), (18, 119749604), (24, 89812203), (26, 82903572), (36, 59874802), (39, 55269048), (52, 41451786), (72, 29937401), (78, 27634524), (97, 22221576), (104, 20725893), (117, 18423016), (156, 13817262), (194, 11110788), (234, 9211508), (291, 7407192), (312, 6908631), (388, 5555394), (468, 4605754), (582, 3703596), (776, 2777697), (873, 2469064), (936, 2302877), (1164, 1851798), (1261, 1709352), (1746, 1234532), (2328, 925899), (2522, 854676), (3492, 617266), (3783, 569784), (5044, 427338), (6984, 308633), (7566, 284892), (10088, 213669), (11349, 189928), (15132, 142446), (22698, 94964), (23741, 90792), (30264, 71223), (45396, 47482)]

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