About the Number

145464748

145464747 ← → 145464749

2進数表記:1000101010111001110110101100

漢数字表記:一億四千五百四十六万四千七百四十八

素因数分解:

2 2 × 11 2 × 13 1 × 61 1 × 379 1

素因数の和:479
約数の個数: 72
約数和(自身を含む): 307081040
約数和(自身を除く): 161616292

約数列:
[1, 2, 4, 11, 13, 22, 26, 44, 52, 61, 121, 122, 143, 242, 244, 286, 379, 484, 572, 671, 758, 793, 1342, 1516, 1573, 1586, 2684, 3146, 3172, 4169, 4927, 6292, 7381, 8338, 8723, 9854, 14762, 16676, 17446, 19708, 23119, 29524, 34892, 45859, 46238, 54197, 91718, 92476, 95953, 108394, 183436, 191906, 216788, 254309, 300547, 383812, 508618, 596167, 601094, 1017236, 1192334, 1202188, 2384668, 2797399, 3306017, 5594798, 6612034, 11189596, 13224068, 36366187, 72732374, 145464748]

約数ペア:
[(1, 145464748), (2, 72732374), (4, 36366187), (11, 13224068), (13, 11189596), (22, 6612034), (26, 5594798), (44, 3306017), (52, 2797399), (61, 2384668), (121, 1202188), (122, 1192334), (143, 1017236), (242, 601094), (244, 596167), (286, 508618), (379, 383812), (484, 300547), (572, 254309), (671, 216788), (758, 191906), (793, 183436), (1342, 108394), (1516, 95953), (1573, 92476), (1586, 91718), (2684, 54197), (3146, 46238), (3172, 45859), (4169, 34892), (4927, 29524), (6292, 23119), (7381, 19708), (8338, 17446), (8723, 16676), (9854, 14762)]

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