428626688

素因数分解:

$2^8\times 7^1\times {\mathrm{53}}^1\times {\mathrm{4513}}^1$

素因数の和:4589

約数の個数: 72

約数和(自身を含む): 996474528

約数和(自身を除く): 567847840

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 64, 106, 112, 128, 212, 224, 256, 371, 424, 448, 742, 848, 896, 1484, 1696, 1792, 2968, 3392, 4513, 5936, 6784, 9026, 11872, 13568, 18052, 23744, 31591, 36104, 47488, 63182, 72208, 94976, 126364, 144416, 239189, 252728, 288832, 478378, 505456, 577664, 956756, 1010912, 1155328, 1674323, 1913512, 2021824, 3348646, 3827024, 4043648, 6697292, 7654048, 8087296, 13394584, 15308096, 26789168, 30616192, 53578336, 61232384, 107156672, 214313344, 428626688]

約数ペア:

[(1, 428626688), (2, 214313344), (4, 107156672), (7, 61232384), (8, 53578336), (14, 30616192), (16, 26789168), (28, 15308096), (32, 13394584), (53, 8087296), (56, 7654048), (64, 6697292), (106, 4043648), (112, 3827024), (128, 3348646), (212, 2021824), (224, 1913512), (256, 1674323), (371, 1155328), (424, 1010912), (448, 956756), (742, 577664), (848, 505456), (896, 478378), (1484, 288832), (1696, 252728), (1792, 239189), (2968, 144416), (3392, 126364), (4513, 94976), (5936, 72208), (6784, 63182), (9026, 47488), (11872, 36104), (13568, 31591), (18052, 23744)]