1520320672

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{89137}}^1$

素因数の和:89201

約数の個数: 48

約数和(自身を含む): 3302028072

約数和(自身を除く): 1781707400

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 82, 104, 164, 208, 328, 416, 533, 656, 1066, 1312, 2132, 4264, 8528, 17056, 89137, 178274, 356548, 713096, 1158781, 1426192, 2317562, 2852384, 3654617, 4635124, 7309234, 9270248, 14618468, 18540496, 29236936, 37080992, 47510021, 58473872, 95020042, 116947744, 190040084, 380080168, 760160336, 1520320672]

約数ペア:

[(1, 1520320672), (2, 760160336), (4, 380080168), (8, 190040084), (13, 116947744), (16, 95020042), (26, 58473872), (32, 47510021), (41, 37080992), (52, 29236936), (82, 18540496), (104, 14618468), (164, 9270248), (208, 7309234), (328, 4635124), (416, 3654617), (533, 2852384), (656, 2317562), (1066, 1426192), (1312, 1158781), (2132, 713096), (4264, 356548), (8528, 178274), (17056, 89137)]