About the Number

228456816

228456815 ← → 228456817

2進数表記:1101100111011111100101110000

漢数字表記:二億二千八百四十五万六千八百十六

素因数分解:

2 4 × 3 1 × 7 2 × 137 1 × 709 1

素因数の和:871
約数の個数: 120
約数和(自身を含む): 692522640
約数和(自身を除く): 464065824

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 137, 147, 168, 196, 274, 294, 336, 392, 411, 548, 588, 709, 784, 822, 959, 1096, 1176, 1418, 1644, 1918, 2127, 2192, 2352, 2836, 2877, 3288, 3836, 4254, 4963, 5672, 5754, 6576, 6713, 7672, 8508, 9926, 11344, 11508, 13426, 14889, 15344, 17016, 19852, 20139, 23016, 26852, 29778, 34032, 34741, 39704, 40278, 46032, 53704, 59556, 69482, 79408, 80556, 97133, 104223, 107408, 119112, 138964, 161112, 194266, 208446, 238224, 277928, 291399, 322224, 388532, 416892, 555856, 582798, 679931, 777064, 833784, 1165596, 1359862, 1554128, 1667568, 2039793, 2331192, 2719724, 4079586, 4662384, 4759517, 5439448, 8159172, 9519034, 10878896, 14278551, 16318344, 19038068, 28557102, 32636688, 38076136, 57114204, 76152272, 114228408, 228456816]

約数ペア:
[(1, 228456816), (2, 114228408), (3, 76152272), (4, 57114204), (6, 38076136), (7, 32636688), (8, 28557102), (12, 19038068), (14, 16318344), (16, 14278551), (21, 10878896), (24, 9519034), (28, 8159172), (42, 5439448), (48, 4759517), (49, 4662384), (56, 4079586), (84, 2719724), (98, 2331192), (112, 2039793), (137, 1667568), (147, 1554128), (168, 1359862), (196, 1165596), (274, 833784), (294, 777064), (336, 679931), (392, 582798), (411, 555856), (548, 416892), (588, 388532), (709, 322224), (784, 291399), (822, 277928), (959, 238224), (1096, 208446), (1176, 194266), (1418, 161112), (1644, 138964), (1918, 119112), (2127, 107408), (2192, 104223), (2352, 97133), (2836, 80556), (2877, 79408), (3288, 69482), (3836, 59556), (4254, 53704), (4963, 46032), (5672, 40278), (5754, 39704), (6576, 34741), (6713, 34032), (7672, 29778), (8508, 26852), (9926, 23016), (11344, 20139), (11508, 19852), (13426, 17016), (14889, 15344)]

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