About the Number

2149376448

2149376447 ← → 2149376449

2進数表記:10000000000111001110000111000000

漢数字表記:二十一億四千九百三十七万六千四百四十八

素因数分解:

2 6 × 3 1 × 127 1 × 181 1 × 487 1

素因数の和:810
約数の個数: 112
約数和(自身を含む): 5775171584
約数和(自身を除く): 3625795136

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 127, 181, 192, 254, 362, 381, 487, 508, 543, 724, 762, 974, 1016, 1086, 1448, 1461, 1524, 1948, 2032, 2172, 2896, 2922, 3048, 3896, 4064, 4344, 5792, 5844, 6096, 7792, 8128, 8688, 11584, 11688, 12192, 15584, 17376, 22987, 23376, 24384, 31168, 34752, 45974, 46752, 61849, 68961, 88147, 91948, 93504, 123698, 137922, 176294, 183896, 185547, 247396, 264441, 275844, 352588, 367792, 371094, 494792, 528882, 551688, 705176, 735584, 742188, 989584, 1057764, 1103376, 1410352, 1471168, 1484376, 1979168, 2115528, 2206752, 2820704, 2968752, 3958336, 4231056, 4413504, 5641408, 5937504, 8462112, 11194669, 11875008, 16924224, 22389338, 33584007, 44778676, 67168014, 89557352, 134336028, 179114704, 268672056, 358229408, 537344112, 716458816, 1074688224, 2149376448]

約数ペア:
[(1, 2149376448), (2, 1074688224), (3, 716458816), (4, 537344112), (6, 358229408), (8, 268672056), (12, 179114704), (16, 134336028), (24, 89557352), (32, 67168014), (48, 44778676), (64, 33584007), (96, 22389338), (127, 16924224), (181, 11875008), (192, 11194669), (254, 8462112), (362, 5937504), (381, 5641408), (487, 4413504), (508, 4231056), (543, 3958336), (724, 2968752), (762, 2820704), (974, 2206752), (1016, 2115528), (1086, 1979168), (1448, 1484376), (1461, 1471168), (1524, 1410352), (1948, 1103376), (2032, 1057764), (2172, 989584), (2896, 742188), (2922, 735584), (3048, 705176), (3896, 551688), (4064, 528882), (4344, 494792), (5792, 371094), (5844, 367792), (6096, 352588), (7792, 275844), (8128, 264441), (8688, 247396), (11584, 185547), (11688, 183896), (12192, 176294), (15584, 137922), (17376, 123698), (22987, 93504), (23376, 91948), (24384, 88147), (31168, 68961), (34752, 61849), (45974, 46752)]

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