About the Number

121301256

121301255 ← → 121301257

2進数表記:111001110101110100100001000

漢数字表記:一億二千百三十万千二百五十六

素因数分解:

2 3 × 3 1 × 17 1 × 127 1 × 2341 1

素因数の和:2494
約数の個数: 64
約数和(自身を含む): 323758080
約数和(自身を除く): 202456824

約数列:
[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 127, 136, 204, 254, 381, 408, 508, 762, 1016, 1524, 2159, 2341, 3048, 4318, 4682, 6477, 7023, 8636, 9364, 12954, 14046, 17272, 18728, 25908, 28092, 39797, 51816, 56184, 79594, 119391, 159188, 238782, 297307, 318376, 477564, 594614, 891921, 955128, 1189228, 1783842, 2378456, 3567684, 5054219, 7135368, 10108438, 15162657, 20216876, 30325314, 40433752, 60650628, 121301256]

約数ペア:
[(1, 121301256), (2, 60650628), (3, 40433752), (4, 30325314), (6, 20216876), (8, 15162657), (12, 10108438), (17, 7135368), (24, 5054219), (34, 3567684), (51, 2378456), (68, 1783842), (102, 1189228), (127, 955128), (136, 891921), (204, 594614), (254, 477564), (381, 318376), (408, 297307), (508, 238782), (762, 159188), (1016, 119391), (1524, 79594), (2159, 56184), (2341, 51816), (3048, 39797), (4318, 28092), (4682, 25908), (6477, 18728), (7023, 17272), (8636, 14046), (9364, 12954)]

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