245861504

素因数分解:

$2^7\times 7^1\times {\mathrm{331}}^1\times {\mathrm{829}}^1$

素因数の和:1181

約数の個数: 64

約数和(自身を含む): 562142400

約数和(自身を除く): 316280896

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 331, 448, 662, 829, 896, 1324, 1658, 2317, 2648, 3316, 4634, 5296, 5803, 6632, 9268, 10592, 11606, 13264, 18536, 21184, 23212, 26528, 37072, 42368, 46424, 53056, 74144, 92848, 106112, 148288, 185696, 274399, 296576, 371392, 548798, 742784, 1097596, 1920793, 2195192, 3841586, 4390384, 7683172, 8780768, 15366344, 17561536, 30732688, 35123072, 61465376, 122930752, 245861504]

約数ペア:

[(1, 245861504), (2, 122930752), (4, 61465376), (7, 35123072), (8, 30732688), (14, 17561536), (16, 15366344), (28, 8780768), (32, 7683172), (56, 4390384), (64, 3841586), (112, 2195192), (128, 1920793), (224, 1097596), (331, 742784), (448, 548798), (662, 371392), (829, 296576), (896, 274399), (1324, 185696), (1658, 148288), (2317, 106112), (2648, 92848), (3316, 74144), (4634, 53056), (5296, 46424), (5803, 42368), (6632, 37072), (9268, 26528), (10592, 23212), (11606, 21184), (13264, 18536)]