16856760256

素因数分解:

$2^6\times 7^1\times {\mathrm{1873}}^1\times {\mathrm{20089}}^1$

素因数の和:21981

約数の個数: 56

約数和(自身を含む): 38251038560

約数和(自身を除く): 21394278304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 1873, 3746, 7492, 13111, 14984, 20089, 26222, 29968, 40178, 52444, 59936, 80356, 104888, 119872, 140623, 160712, 209776, 281246, 321424, 419552, 562492, 642848, 839104, 1124984, 1285696, 2249968, 4499936, 8999872, 37626697, 75253394, 150506788, 263386879, 301013576, 526773758, 602027152, 1053547516, 1204054304, 2107095032, 2408108608, 4214190064, 8428380128, 16856760256]

約数ペア:

[(1, 16856760256), (2, 8428380128), (4, 4214190064), (7, 2408108608), (8, 2107095032), (14, 1204054304), (16, 1053547516), (28, 602027152), (32, 526773758), (56, 301013576), (64, 263386879), (112, 150506788), (224, 75253394), (448, 37626697), (1873, 8999872), (3746, 4499936), (7492, 2249968), (13111, 1285696), (14984, 1124984), (20089, 839104), (26222, 642848), (29968, 562492), (40178, 419552), (52444, 321424), (59936, 281246), (80356, 209776), (104888, 160712), (119872, 140623)]