251291712

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1033}}^1$

素因数の和:1236

約数の個数: 112

約数和(自身を含む): 764796032

約数和(自身を除く): 513504320

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 181, 192, 224, 336, 362, 448, 543, 672, 724, 1033, 1086, 1267, 1344, 1448, 2066, 2172, 2534, 2896, 3099, 3801, 4132, 4344, 5068, 5792, 6198, 7231, 7602, 8264, 8688, 10136, 11584, 12396, 14462, 15204, 16528, 17376, 20272, 21693, 24792, 28924, 30408, 33056, 34752, 40544, 43386, 49584, 57848, 60816, 66112, 81088, 86772, 99168, 115696, 121632, 173544, 186973, 198336, 231392, 243264, 347088, 373946, 462784, 560919, 694176, 747892, 1121838, 1308811, 1388352, 1495784, 2243676, 2617622, 2991568, 3926433, 4487352, 5235244, 5983136, 7852866, 8974704, 10470488, 11966272, 15705732, 17949408, 20940976, 31411464, 35898816, 41881952, 62822928, 83763904, 125645856, 251291712]

約数ペア:

[(1, 251291712), (2, 125645856), (3, 83763904), (4, 62822928), (6, 41881952), (7, 35898816), (8, 31411464), (12, 20940976), (14, 17949408), (16, 15705732), (21, 11966272), (24, 10470488), (28, 8974704), (32, 7852866), (42, 5983136), (48, 5235244), (56, 4487352), (64, 3926433), (84, 2991568), (96, 2617622), (112, 2243676), (168, 1495784), (181, 1388352), (192, 1308811), (224, 1121838), (336, 747892), (362, 694176), (448, 560919), (543, 462784), (672, 373946), (724, 347088), (1033, 243264), (1086, 231392), (1267, 198336), (1344, 186973), (1448, 173544), (2066, 121632), (2172, 115696), (2534, 99168), (2896, 86772), (3099, 81088), (3801, 66112), (4132, 60816), (4344, 57848), (5068, 49584), (5792, 43386), (6198, 40544), (7231, 34752), (7602, 33056), (8264, 30408), (8688, 28924), (10136, 24792), (11584, 21693), (12396, 20272), (14462, 17376), (15204, 16528)]