307808512

素因数分解:

$2^8\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{523}}^1$

素因数の和:580

約数の個数: 108

約数和(自身を含む): 712252240

約数和(自身を除く): 404443728

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 88, 121, 128, 152, 176, 209, 242, 256, 304, 352, 418, 484, 523, 608, 704, 836, 968, 1046, 1216, 1408, 1672, 1936, 2092, 2299, 2432, 2816, 3344, 3872, 4184, 4598, 4864, 5753, 6688, 7744, 8368, 9196, 9937, 11506, 13376, 15488, 16736, 18392, 19874, 23012, 26752, 30976, 33472, 36784, 39748, 46024, 53504, 63283, 66944, 73568, 79496, 92048, 109307, 126566, 133888, 147136, 158992, 184096, 218614, 253132, 294272, 317984, 368192, 437228, 506264, 588544, 635968, 736384, 874456, 1012528, 1202377, 1271936, 1472768, 1748912, 2025056, 2404754, 2543872, 3497824, 4050112, 4809508, 6995648, 8100224, 9619016, 13991296, 16200448, 19238032, 27982592, 38476064, 76952128, 153904256, 307808512]

約数ペア:

[(1, 307808512), (2, 153904256), (4, 76952128), (8, 38476064), (11, 27982592), (16, 19238032), (19, 16200448), (22, 13991296), (32, 9619016), (38, 8100224), (44, 6995648), (64, 4809508), (76, 4050112), (88, 3497824), (121, 2543872), (128, 2404754), (152, 2025056), (176, 1748912), (209, 1472768), (242, 1271936), (256, 1202377), (304, 1012528), (352, 874456), (418, 736384), (484, 635968), (523, 588544), (608, 506264), (704, 437228), (836, 368192), (968, 317984), (1046, 294272), (1216, 253132), (1408, 218614), (1672, 184096), (1936, 158992), (2092, 147136), (2299, 133888), (2432, 126566), (2816, 109307), (3344, 92048), (3872, 79496), (4184, 73568), (4598, 66944), (4864, 63283), (5753, 53504), (6688, 46024), (7744, 39748), (8368, 36784), (9196, 33472), (9937, 30976), (11506, 26752), (13376, 23012), (15488, 19874), (16736, 18392)]