164279168

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2179}}^1$

素因数の和:2243

約数の個数: 64

約数和(自身を含む): 355776000

約数和(自身を除く): 191496832

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 248, 304, 496, 589, 608, 992, 1178, 1216, 1984, 2179, 2356, 2432, 3968, 4358, 4712, 8716, 9424, 17432, 18848, 34864, 37696, 41401, 67549, 69728, 75392, 82802, 135098, 139456, 165604, 270196, 278912, 331208, 540392, 662416, 1080784, 1283431, 1324832, 2161568, 2566862, 2649664, 4323136, 5133724, 5299328, 8646272, 10267448, 20534896, 41069792, 82139584, 164279168]

約数ペア:

[(1, 164279168), (2, 82139584), (4, 41069792), (8, 20534896), (16, 10267448), (19, 8646272), (31, 5299328), (32, 5133724), (38, 4323136), (62, 2649664), (64, 2566862), (76, 2161568), (124, 1324832), (128, 1283431), (152, 1080784), (248, 662416), (304, 540392), (496, 331208), (589, 278912), (608, 270196), (992, 165604), (1178, 139456), (1216, 135098), (1984, 82802), (2179, 75392), (2356, 69728), (2432, 67549), (3968, 41401), (4358, 37696), (4712, 34864), (8716, 18848), (9424, 17432)]