398280384

素因数分解:

$2^6\times 3^2\times {\mathrm{331}}^1\times {\mathrm{2089}}^1$

素因数の和:2438

約数の個数: 84

約数和(自身を含む): 1145595880

約数和(自身を除く): 747315496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 331, 576, 662, 993, 1324, 1986, 2089, 2648, 2979, 3972, 4178, 5296, 5958, 6267, 7944, 8356, 10592, 11916, 12534, 15888, 16712, 18801, 21184, 23832, 25068, 31776, 33424, 37602, 47664, 50136, 63552, 66848, 75204, 95328, 100272, 133696, 150408, 190656, 200544, 300816, 401088, 601632, 691459, 1203264, 1382918, 2074377, 2765836, 4148754, 5531672, 6223131, 8297508, 11063344, 12446262, 16595016, 22126688, 24892524, 33190032, 44253376, 49785048, 66380064, 99570096, 132760128, 199140192, 398280384]

約数ペア:

[(1, 398280384), (2, 199140192), (3, 132760128), (4, 99570096), (6, 66380064), (8, 49785048), (9, 44253376), (12, 33190032), (16, 24892524), (18, 22126688), (24, 16595016), (32, 12446262), (36, 11063344), (48, 8297508), (64, 6223131), (72, 5531672), (96, 4148754), (144, 2765836), (192, 2074377), (288, 1382918), (331, 1203264), (576, 691459), (662, 601632), (993, 401088), (1324, 300816), (1986, 200544), (2089, 190656), (2648, 150408), (2979, 133696), (3972, 100272), (4178, 95328), (5296, 75204), (5958, 66848), (6267, 63552), (7944, 50136), (8356, 47664), (10592, 37602), (11916, 33424), (12534, 31776), (15888, 25068), (16712, 23832), (18801, 21184)]