311494014

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1867}}^1$

素因数の和:1942

約数の個数: 96

約数和(自身を含む): 783304704

約数和(自身を除く): 471810690

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 31, 39, 46, 62, 69, 78, 93, 117, 138, 186, 207, 234, 279, 299, 403, 414, 558, 598, 713, 806, 897, 1209, 1426, 1794, 1867, 2139, 2418, 2691, 3627, 3734, 4278, 5382, 5601, 6417, 7254, 9269, 11202, 12834, 16803, 18538, 24271, 27807, 33606, 42941, 48542, 55614, 57877, 72813, 83421, 85882, 115754, 128823, 145626, 166842, 173631, 218439, 257646, 347262, 386469, 436878, 520893, 558233, 752401, 772938, 1041786, 1116466, 1331171, 1504802, 1674699, 2257203, 2662342, 3349398, 3993513, 4514406, 5024097, 6771609, 7987026, 10048194, 11980539, 13543218, 17305223, 23961078, 34610446, 51915669, 103831338, 155747007, 311494014]

約数ペア:

[(1, 311494014), (2, 155747007), (3, 103831338), (6, 51915669), (9, 34610446), (13, 23961078), (18, 17305223), (23, 13543218), (26, 11980539), (31, 10048194), (39, 7987026), (46, 6771609), (62, 5024097), (69, 4514406), (78, 3993513), (93, 3349398), (117, 2662342), (138, 2257203), (186, 1674699), (207, 1504802), (234, 1331171), (279, 1116466), (299, 1041786), (403, 772938), (414, 752401), (558, 558233), (598, 520893), (713, 436878), (806, 386469), (897, 347262), (1209, 257646), (1426, 218439), (1794, 173631), (1867, 166842), (2139, 145626), (2418, 128823), (2691, 115754), (3627, 85882), (3734, 83421), (4278, 72813), (5382, 57877), (5601, 55614), (6417, 48542), (7254, 42941), (9269, 33606), (11202, 27807), (12834, 24271), (16803, 18538)]