231401984

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{227}}^1$

素因数の和:437

約数の個数: 80

約数和(自身を含む): 509404896

約数和(自身を除く): 278002912

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 181, 227, 256, 352, 362, 454, 512, 704, 724, 908, 1408, 1448, 1816, 1991, 2497, 2816, 2896, 3632, 3982, 4994, 5632, 5792, 7264, 7964, 9988, 11584, 14528, 15928, 19976, 23168, 29056, 31856, 39952, 41087, 46336, 58112, 63712, 79904, 82174, 92672, 116224, 127424, 159808, 164348, 254848, 319616, 328696, 451957, 509696, 639232, 657392, 903914, 1019392, 1278464, 1314784, 1807828, 2629568, 3615656, 5259136, 7231312, 10518272, 14462624, 21036544, 28925248, 57850496, 115700992, 231401984]

約数ペア:

[(1, 231401984), (2, 115700992), (4, 57850496), (8, 28925248), (11, 21036544), (16, 14462624), (22, 10518272), (32, 7231312), (44, 5259136), (64, 3615656), (88, 2629568), (128, 1807828), (176, 1314784), (181, 1278464), (227, 1019392), (256, 903914), (352, 657392), (362, 639232), (454, 509696), (512, 451957), (704, 328696), (724, 319616), (908, 254848), (1408, 164348), (1448, 159808), (1816, 127424), (1991, 116224), (2497, 92672), (2816, 82174), (2896, 79904), (3632, 63712), (3982, 58112), (4994, 46336), (5632, 41087), (5792, 39952), (7264, 31856), (7964, 29056), (9988, 23168), (11584, 19976), (14528, 15928)]