About the Number

1889945328

1889945327 ← → 1889945329

2進数表記:1110000101001100100011011110000

漢数字表記:十八億八千九百九十四万五千三百二十八

素因数分解:

2 4 × 3 1 × 23 1 × 271 1 × 6317 1

素因数の和:6622
約数の個数: 80
約数和(自身を含む): 5114244096
約数和(自身を除く): 3224298768

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 271, 276, 368, 542, 552, 813, 1084, 1104, 1626, 2168, 3252, 4336, 6233, 6317, 6504, 12466, 12634, 13008, 18699, 18951, 24932, 25268, 37398, 37902, 49864, 50536, 74796, 75804, 99728, 101072, 145291, 149592, 151608, 290582, 299184, 303216, 435873, 581164, 871746, 1162328, 1711907, 1743492, 2324656, 3423814, 3486984, 5135721, 6847628, 6973968, 10271442, 13695256, 20542884, 27390512, 39373861, 41085768, 78747722, 82171536, 118121583, 157495444, 236243166, 314990888, 472486332, 629981776, 944972664, 1889945328]

約数ペア:
[(1, 1889945328), (2, 944972664), (3, 629981776), (4, 472486332), (6, 314990888), (8, 236243166), (12, 157495444), (16, 118121583), (23, 82171536), (24, 78747722), (46, 41085768), (48, 39373861), (69, 27390512), (92, 20542884), (138, 13695256), (184, 10271442), (271, 6973968), (276, 6847628), (368, 5135721), (542, 3486984), (552, 3423814), (813, 2324656), (1084, 1743492), (1104, 1711907), (1626, 1162328), (2168, 871746), (3252, 581164), (4336, 435873), (6233, 303216), (6317, 299184), (6504, 290582), (12466, 151608), (12634, 149592), (13008, 145291), (18699, 101072), (18951, 99728), (24932, 75804), (25268, 74796), (37398, 50536), (37902, 49864)]

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