About the Number

128232504

128232503 ← → 128232505

2進数表記:111101001001010110000111000

漢数字表記:一億二千八百二十三万二千五百四

素因数分解:

2 3 × 3 3 × 139 1 × 4271 1

素因数の和:4425
約数の個数: 64
約数和(自身を含む): 358848000
約数和(自身を除く): 230615496

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 139, 216, 278, 417, 556, 834, 1112, 1251, 1668, 2502, 3336, 3753, 4271, 5004, 7506, 8542, 10008, 12813, 15012, 17084, 25626, 30024, 34168, 38439, 51252, 76878, 102504, 115317, 153756, 230634, 307512, 461268, 593669, 922536, 1187338, 1781007, 2374676, 3562014, 4749352, 5343021, 7124028, 10686042, 14248056, 16029063, 21372084, 32058126, 42744168, 64116252, 128232504]

約数ペア:
[(1, 128232504), (2, 64116252), (3, 42744168), (4, 32058126), (6, 21372084), (8, 16029063), (9, 14248056), (12, 10686042), (18, 7124028), (24, 5343021), (27, 4749352), (36, 3562014), (54, 2374676), (72, 1781007), (108, 1187338), (139, 922536), (216, 593669), (278, 461268), (417, 307512), (556, 230634), (834, 153756), (1112, 115317), (1251, 102504), (1668, 76878), (2502, 51252), (3336, 38439), (3753, 34168), (4271, 30024), (5004, 25626), (7506, 17084), (8542, 15012), (10008, 12813)]

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