354640384

素因数分解:

$2^9\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1867}}^1$

素因数の和:1945

約数の個数: 80

約数和(自身を含む): 825536448

約数和(自身を除く): 470896064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 64, 106, 112, 128, 212, 224, 256, 371, 424, 448, 512, 742, 848, 896, 1484, 1696, 1792, 1867, 2968, 3392, 3584, 3734, 5936, 6784, 7468, 11872, 13069, 13568, 14936, 23744, 26138, 27136, 29872, 47488, 52276, 59744, 94976, 98951, 104552, 119488, 189952, 197902, 209104, 238976, 395804, 418208, 477952, 692657, 791608, 836416, 955904, 1385314, 1583216, 1672832, 2770628, 3166432, 3345664, 5541256, 6332864, 6691328, 11082512, 12665728, 22165024, 25331456, 44330048, 50662912, 88660096, 177320192, 354640384]

約数ペア:

[(1, 354640384), (2, 177320192), (4, 88660096), (7, 50662912), (8, 44330048), (14, 25331456), (16, 22165024), (28, 12665728), (32, 11082512), (53, 6691328), (56, 6332864), (64, 5541256), (106, 3345664), (112, 3166432), (128, 2770628), (212, 1672832), (224, 1583216), (256, 1385314), (371, 955904), (424, 836416), (448, 791608), (512, 692657), (742, 477952), (848, 418208), (896, 395804), (1484, 238976), (1696, 209104), (1792, 197902), (1867, 189952), (2968, 119488), (3392, 104552), (3584, 98951), (3734, 94976), (5936, 59744), (6784, 52276), (7468, 47488), (11872, 29872), (13069, 27136), (13568, 26138), (14936, 23744)]