249280812

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{643}}^1$

素因数の和:764

約数の個数: 108

約数和(自身を含む): 701489880

約数和(自身を除く): 452209068

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 89, 99, 121, 132, 178, 198, 242, 267, 356, 363, 396, 484, 534, 643, 726, 801, 979, 1068, 1089, 1286, 1452, 1602, 1929, 1958, 2178, 2572, 2937, 3204, 3858, 3916, 4356, 5787, 5874, 7073, 7716, 8811, 10769, 11574, 11748, 14146, 17622, 21219, 21538, 23148, 28292, 32307, 35244, 42438, 43076, 57227, 63657, 64614, 77803, 84876, 96921, 114454, 127314, 129228, 155606, 171681, 193842, 228908, 233409, 254628, 311212, 343362, 387684, 466818, 515043, 629497, 686724, 700227, 933636, 1030086, 1258994, 1400454, 1888491, 2060172, 2517988, 2800908, 3776982, 5665473, 6924467, 7553964, 11330946, 13848934, 20773401, 22661892, 27697868, 41546802, 62320203, 83093604, 124640406, 249280812]

約数ペア:

[(1, 249280812), (2, 124640406), (3, 83093604), (4, 62320203), (6, 41546802), (9, 27697868), (11, 22661892), (12, 20773401), (18, 13848934), (22, 11330946), (33, 7553964), (36, 6924467), (44, 5665473), (66, 3776982), (89, 2800908), (99, 2517988), (121, 2060172), (132, 1888491), (178, 1400454), (198, 1258994), (242, 1030086), (267, 933636), (356, 700227), (363, 686724), (396, 629497), (484, 515043), (534, 466818), (643, 387684), (726, 343362), (801, 311212), (979, 254628), (1068, 233409), (1089, 228908), (1286, 193842), (1452, 171681), (1602, 155606), (1929, 129228), (1958, 127314), (2178, 114454), (2572, 96921), (2937, 84876), (3204, 77803), (3858, 64614), (3916, 63657), (4356, 57227), (5787, 43076), (5874, 42438), (7073, 35244), (7716, 32307), (8811, 28292), (10769, 23148), (11574, 21538), (11748, 21219), (14146, 17622)]