About the Number

12882021490

12882021489 ← → 12882021491

2進数表記:1011111111110101000000110001110010

漢数字表記:百二十八億八千二百二万千四百九十

素因数分解:

2 1 × 5 1 × 13 1 × 17 1 × 1093 1 × 5333 1

素因数の和:6463
約数の個数: 64
約数和(自身を含む): 26469356256
約数和(自身を除く): 13587334766

約数列:
[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1093, 1105, 2186, 2210, 5333, 5465, 10666, 10930, 14209, 18581, 26665, 28418, 37162, 53330, 69329, 71045, 90661, 92905, 138658, 142090, 181322, 185810, 241553, 346645, 453305, 483106, 693290, 906610, 1178593, 1207765, 2357186, 2415530, 5828969, 5892965, 11657938, 11785930, 29144845, 58289690, 75776597, 99092473, 151553194, 198184946, 378882985, 495462365, 757765970, 990924730, 1288202149, 2576404298, 6441010745, 12882021490]

約数ペア:
[(1, 12882021490), (2, 6441010745), (5, 2576404298), (10, 1288202149), (13, 990924730), (17, 757765970), (26, 495462365), (34, 378882985), (65, 198184946), (85, 151553194), (130, 99092473), (170, 75776597), (221, 58289690), (442, 29144845), (1093, 11785930), (1105, 11657938), (2186, 5892965), (2210, 5828969), (5333, 2415530), (5465, 2357186), (10666, 1207765), (10930, 1178593), (14209, 906610), (18581, 693290), (26665, 483106), (28418, 453305), (37162, 346645), (53330, 241553), (69329, 185810), (71045, 181322), (90661, 142090), (92905, 138658)]

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