About the Number

1689972012

1689972011 ← → 1689972013

2進数表記:1100100101110101110110100101100

漢数字表記:十六億八千九百九十七万二千十二

素因数分解:

2 2 × 3 4 × 23 1 × 241 1 × 941 1

素因数の和:1221
約数の個数: 120
約数和(自身を含む): 4634052192
約数和(自身を除く): 2944080180

約数列:
[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 81, 92, 108, 138, 162, 207, 241, 276, 324, 414, 482, 621, 723, 828, 941, 964, 1242, 1446, 1863, 1882, 2169, 2484, 2823, 2892, 3726, 3764, 4338, 5543, 5646, 6507, 7452, 8469, 8676, 11086, 11292, 13014, 16629, 16938, 19521, 21643, 22172, 25407, 26028, 33258, 33876, 39042, 43286, 49887, 50814, 64929, 66516, 76221, 78084, 86572, 99774, 101628, 129858, 149661, 152442, 194787, 199548, 226781, 259716, 299322, 304884, 389574, 448983, 453562, 584361, 598644, 680343, 779148, 897966, 907124, 1168722, 1360686, 1753083, 1795932, 2041029, 2337444, 2721372, 3506166, 4082058, 5215963, 6123087, 7012332, 8164116, 10431926, 12246174, 15647889, 18369261, 20863852, 24492348, 31295778, 36738522, 46943667, 62591556, 73477044, 93887334, 140831001, 187774668, 281662002, 422493003, 563324004, 844986006, 1689972012]

約数ペア:
[(1, 1689972012), (2, 844986006), (3, 563324004), (4, 422493003), (6, 281662002), (9, 187774668), (12, 140831001), (18, 93887334), (23, 73477044), (27, 62591556), (36, 46943667), (46, 36738522), (54, 31295778), (69, 24492348), (81, 20863852), (92, 18369261), (108, 15647889), (138, 12246174), (162, 10431926), (207, 8164116), (241, 7012332), (276, 6123087), (324, 5215963), (414, 4082058), (482, 3506166), (621, 2721372), (723, 2337444), (828, 2041029), (941, 1795932), (964, 1753083), (1242, 1360686), (1446, 1168722), (1863, 907124), (1882, 897966), (2169, 779148), (2484, 680343), (2823, 598644), (2892, 584361), (3726, 453562), (3764, 448983), (4338, 389574), (5543, 304884), (5646, 299322), (6507, 259716), (7452, 226781), (8469, 199548), (8676, 194787), (11086, 152442), (11292, 149661), (13014, 129858), (16629, 101628), (16938, 99774), (19521, 86572), (21643, 78084), (22172, 76221), (25407, 66516), (26028, 64929), (33258, 50814), (33876, 49887), (39042, 43286)]

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